52048640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 147266112

約数和(自身を除く): 95217472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 157, 160, 185, 224, 256, 259, 280, 296, 314, 320, 370, 448, 518, 560, 592, 628, 640, 740, 785, 896, 1036, 1099, 1120, 1184, 1256, 1280, 1295, 1480, 1570, 1792, 2072, 2198, 2240, 2368, 2512, 2590, 2960, 3140, 4144, 4396, 4480, 4736, 5024, 5180, 5495, 5809, 5920, 6280, 8288, 8792, 8960, 9472, 10048, 10360, 10990, 11618, 11840, 12560, 16576, 17584, 20096, 20720, 21980, 23236, 23680, 25120, 29045, 33152, 35168, 40192, 40663, 41440, 43960, 46472, 47360, 50240, 58090, 66304, 70336, 81326, 82880, 87920, 92944, 100480, 116180, 140672, 162652, 165760, 175840, 185888, 200960, 203315, 232360, 281344, 325304, 331520, 351680, 371776, 406630, 464720, 650608, 703360, 743552, 813260, 929440, 1301216, 1406720, 1487104, 1626520, 1858880, 2602432, 3253040, 3717760, 5204864, 6506080, 7435520, 10409728, 13012160, 26024320, 52048640]

約数ペア:

[(1, 52048640), (2, 26024320), (4, 13012160), (5, 10409728), (7, 7435520), (8, 6506080), (10, 5204864), (14, 3717760), (16, 3253040), (20, 2602432), (28, 1858880), (32, 1626520), (35, 1487104), (37, 1406720), (40, 1301216), (56, 929440), (64, 813260), (70, 743552), (74, 703360), (80, 650608), (112, 464720), (128, 406630), (140, 371776), (148, 351680), (157, 331520), (160, 325304), (185, 281344), (224, 232360), (256, 203315), (259, 200960), (280, 185888), (296, 175840), (314, 165760), (320, 162652), (370, 140672), (448, 116180), (518, 100480), (560, 92944), (592, 87920), (628, 82880), (640, 81326), (740, 70336), (785, 66304), (896, 58090), (1036, 50240), (1099, 47360), (1120, 46472), (1184, 43960), (1256, 41440), (1280, 40663), (1295, 40192), (1480, 35168), (1570, 33152), (1792, 29045), (2072, 25120), (2198, 23680), (2240, 23236), (2368, 21980), (2512, 20720), (2590, 20096), (2960, 17584), (3140, 16576), (4144, 12560), (4396, 11840), (4480, 11618), (4736, 10990), (5024, 10360), (5180, 10048), (5495, 9472), (5809, 8960), (5920, 8792), (6280, 8288)]