64926560

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9437}}^1$

素因数の和:9495

約数の個数: 48

約数和(自身を含む): 156972816

約数和(自身を除く): 92046256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 9437, 18874, 37748, 47185, 75496, 94370, 150992, 188740, 301984, 377480, 405791, 754960, 811582, 1509920, 1623164, 2028955, 3246328, 4057910, 6492656, 8115820, 12985312, 16231640, 32463280, 64926560]

約数ペア:

[(1, 64926560), (2, 32463280), (4, 16231640), (5, 12985312), (8, 8115820), (10, 6492656), (16, 4057910), (20, 3246328), (32, 2028955), (40, 1623164), (43, 1509920), (80, 811582), (86, 754960), (160, 405791), (172, 377480), (215, 301984), (344, 188740), (430, 150992), (688, 94370), (860, 75496), (1376, 47185), (1720, 37748), (3440, 18874), (6880, 9437)]