39889444000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16007}}^1$

素因数の和:16128

約数の個数: 192

約数和(自身を含む): 113275169280

約数和(自身を除く): 73385725280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 89, 100, 112, 125, 140, 160, 175, 178, 200, 224, 250, 280, 350, 356, 400, 445, 500, 560, 623, 700, 712, 800, 875, 890, 1000, 1120, 1246, 1400, 1424, 1750, 1780, 2000, 2225, 2492, 2800, 2848, 3115, 3500, 3560, 4000, 4450, 4984, 5600, 6230, 7000, 7120, 8900, 9968, 11125, 12460, 14000, 14240, 15575, 16007, 17800, 19936, 22250, 24920, 28000, 31150, 32014, 35600, 44500, 49840, 62300, 64028, 71200, 77875, 80035, 89000, 99680, 112049, 124600, 128056, 155750, 160070, 178000, 224098, 249200, 256112, 311500, 320140, 356000, 400175, 448196, 498400, 512224, 560245, 623000, 640280, 800350, 896392, 1120490, 1246000, 1280560, 1424623, 1600700, 1792784, 2000875, 2240980, 2492000, 2561120, 2801225, 2849246, 3201400, 3585568, 4001750, 4481960, 5602450, 5698492, 6402800, 7123115, 8003500, 8963920, 9972361, 11204900, 11396984, 12805600, 14006125, 14246230, 16007000, 17927840, 19944722, 22409800, 22793968, 28012250, 28492460, 32014000, 35615575, 39889444, 44819600, 45587936, 49861805, 56024500, 56984920, 64028000, 71231150, 79778888, 89639200, 99723610, 112049000, 113969840, 142462300, 159557776, 178077875, 199447220, 224098000, 227939680, 249309025, 284924600, 319115552, 356155750, 398894440, 448196000, 498618050, 569849200, 712311500, 797788880, 997236100, 1139698400, 1246545125, 1424623000, 1595577760, 1994472200, 2493090250, 2849246000, 3988944400, 4986180500, 5698492000, 7977888800, 9972361000, 19944722000, 39889444000]

約数ペア:

[(1, 39889444000), (2, 19944722000), (4, 9972361000), (5, 7977888800), (7, 5698492000), (8, 4986180500), (10, 3988944400), (14, 2849246000), (16, 2493090250), (20, 1994472200), (25, 1595577760), (28, 1424623000), (32, 1246545125), (35, 1139698400), (40, 997236100), (50, 797788880), (56, 712311500), (70, 569849200), (80, 498618050), (89, 448196000), (100, 398894440), (112, 356155750), (125, 319115552), (140, 284924600), (160, 249309025), (175, 227939680), (178, 224098000), (200, 199447220), (224, 178077875), (250, 159557776), (280, 142462300), (350, 113969840), (356, 112049000), (400, 99723610), (445, 89639200), (500, 79778888), (560, 71231150), (623, 64028000), (700, 56984920), (712, 56024500), (800, 49861805), (875, 45587936), (890, 44819600), (1000, 39889444), (1120, 35615575), (1246, 32014000), (1400, 28492460), (1424, 28012250), (1750, 22793968), (1780, 22409800), (2000, 19944722), (2225, 17927840), (2492, 16007000), (2800, 14246230), (2848, 14006125), (3115, 12805600), (3500, 11396984), (3560, 11204900), (4000, 9972361), (4450, 8963920), (4984, 8003500), (5600, 7123115), (6230, 6402800), (7000, 5698492), (7120, 5602450), (8900, 4481960), (9968, 4001750), (11125, 3585568), (12460, 3201400), (14000, 2849246), (14240, 2801225), (15575, 2561120), (16007, 2492000), (17800, 2240980), (19936, 2000875), (22250, 1792784), (24920, 1600700), (28000, 1424623), (31150, 1280560), (32014, 1246000), (35600, 1120490), (44500, 896392), (49840, 800350), (62300, 640280), (64028, 623000), (71200, 560245), (77875, 512224), (80035, 498400), (89000, 448196), (99680, 400175), (112049, 356000), (124600, 320140), (128056, 311500), (155750, 256112), (160070, 249200), (178000, 224098)]