8816000

素因数分解:

$2^7\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 128

約数和(自身を含む): 23868000

約数和(自身を除く): 15052000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 29, 32, 38, 40, 50, 58, 64, 76, 80, 95, 100, 116, 125, 128, 145, 152, 160, 190, 200, 232, 250, 290, 304, 320, 380, 400, 464, 475, 500, 551, 580, 608, 640, 725, 760, 800, 928, 950, 1000, 1102, 1160, 1216, 1450, 1520, 1600, 1856, 1900, 2000, 2204, 2320, 2375, 2432, 2755, 2900, 3040, 3200, 3625, 3712, 3800, 4000, 4408, 4640, 4750, 5510, 5800, 6080, 7250, 7600, 8000, 8816, 9280, 9500, 11020, 11600, 12160, 13775, 14500, 15200, 16000, 17632, 18560, 19000, 22040, 23200, 27550, 29000, 30400, 35264, 38000, 44080, 46400, 55100, 58000, 60800, 68875, 70528, 76000, 88160, 92800, 110200, 116000, 137750, 152000, 176320, 220400, 232000, 275500, 304000, 352640, 440800, 464000, 551000, 881600, 1102000, 1763200, 2204000, 4408000, 8816000]

約数ペア:

[(1, 8816000), (2, 4408000), (4, 2204000), (5, 1763200), (8, 1102000), (10, 881600), (16, 551000), (19, 464000), (20, 440800), (25, 352640), (29, 304000), (32, 275500), (38, 232000), (40, 220400), (50, 176320), (58, 152000), (64, 137750), (76, 116000), (80, 110200), (95, 92800), (100, 88160), (116, 76000), (125, 70528), (128, 68875), (145, 60800), (152, 58000), (160, 55100), (190, 46400), (200, 44080), (232, 38000), (250, 35264), (290, 30400), (304, 29000), (320, 27550), (380, 23200), (400, 22040), (464, 19000), (475, 18560), (500, 17632), (551, 16000), (580, 15200), (608, 14500), (640, 13775), (725, 12160), (760, 11600), (800, 11020), (928, 9500), (950, 9280), (1000, 8816), (1102, 8000), (1160, 7600), (1216, 7250), (1450, 6080), (1520, 5800), (1600, 5510), (1856, 4750), (1900, 4640), (2000, 4408), (2204, 4000), (2320, 3800), (2375, 3712), (2432, 3625), (2755, 3200), (2900, 3040)]