85906360

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 199260000

約数和(自身を除く): 113353640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 89, 118, 178, 236, 295, 356, 409, 445, 472, 590, 712, 818, 890, 1180, 1636, 1780, 2045, 2360, 3272, 3560, 4090, 5251, 8180, 10502, 16360, 21004, 24131, 26255, 36401, 42008, 48262, 52510, 72802, 96524, 105020, 120655, 145604, 182005, 193048, 210040, 241310, 291208, 364010, 482620, 728020, 965240, 1456040, 2147659, 4295318, 8590636, 10738295, 17181272, 21476590, 42953180, 85906360]

約数ペア:

[(1, 85906360), (2, 42953180), (4, 21476590), (5, 17181272), (8, 10738295), (10, 8590636), (20, 4295318), (40, 2147659), (59, 1456040), (89, 965240), (118, 728020), (178, 482620), (236, 364010), (295, 291208), (356, 241310), (409, 210040), (445, 193048), (472, 182005), (590, 145604), (712, 120655), (818, 105020), (890, 96524), (1180, 72802), (1636, 52510), (1780, 48262), (2045, 42008), (2360, 36401), (3272, 26255), (3560, 24131), (4090, 21004), (5251, 16360), (8180, 10502)]