40789768

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 78732000

約数和(自身を除く): 37942232

約数列:

[1, 2, 4, 8, 59, 89, 118, 178, 236, 356, 472, 712, 971, 1942, 3884, 5251, 7768, 10502, 21004, 42008, 57289, 86419, 114578, 172838, 229156, 345676, 458312, 691352, 5098721, 10197442, 20394884, 40789768]

約数ペア:

[(1, 40789768), (2, 20394884), (4, 10197442), (8, 5098721), (59, 691352), (89, 458312), (118, 345676), (178, 229156), (236, 172838), (356, 114578), (472, 86419), (712, 57289), (971, 42008), (1942, 21004), (3884, 10502), (5251, 7768)]