40303340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26171}}^1$

素因数の和:26198

約数の個数: 48

約数和(自身を含む): 105525504

約数和(自身を除く): 65222164

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 26171, 52342, 104684, 130855, 183197, 261710, 287881, 366394, 523420, 575762, 732788, 915985, 1151524, 1439405, 1831970, 2015167, 2878810, 3663940, 4030334, 5757620, 8060668, 10075835, 20151670, 40303340]

約数ペア:

[(1, 40303340), (2, 20151670), (4, 10075835), (5, 8060668), (7, 5757620), (10, 4030334), (11, 3663940), (14, 2878810), (20, 2015167), (22, 1831970), (28, 1439405), (35, 1151524), (44, 915985), (55, 732788), (70, 575762), (77, 523420), (110, 366394), (140, 287881), (154, 261710), (220, 183197), (308, 130855), (385, 104684), (770, 52342), (1540, 26171)]