40421480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91867}}^1$

素因数の和:91889

約数の個数: 32

約数和(自身を含む): 99217440

約数和(自身を除く): 58795960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 91867, 183734, 367468, 459335, 734936, 918670, 1010537, 1837340, 2021074, 3674680, 4042148, 5052685, 8084296, 10105370, 20210740, 40421480]

約数ペア:

[(1, 40421480), (2, 20210740), (4, 10105370), (5, 8084296), (8, 5052685), (10, 4042148), (11, 3674680), (20, 2021074), (22, 1837340), (40, 1010537), (44, 918670), (55, 734936), (88, 459335), (110, 367468), (220, 183734), (440, 91867)]