40241380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 90792576

約数和(自身を除く): 50551196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 1667, 2414, 3334, 4828, 6035, 6668, 8335, 12070, 16670, 24140, 28339, 33340, 56678, 113356, 118357, 141695, 236714, 283390, 473428, 566780, 591785, 1183570, 2012069, 2367140, 4024138, 8048276, 10060345, 20120690, 40241380]

約数ペア:

[(1, 40241380), (2, 20120690), (4, 10060345), (5, 8048276), (10, 4024138), (17, 2367140), (20, 2012069), (34, 1183570), (68, 591785), (71, 566780), (85, 473428), (142, 283390), (170, 236714), (284, 141695), (340, 118357), (355, 113356), (710, 56678), (1207, 33340), (1420, 28339), (1667, 24140), (2414, 16670), (3334, 12070), (4828, 8335), (6035, 6668)]