64461640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{70067}}^1$

素因数の和:70101

約数の個数: 32

約数和(自身を含む): 151346880

約数和(自身を除く): 86885240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 70067, 140134, 280268, 350335, 560536, 700670, 1401340, 1611541, 2802680, 3223082, 6446164, 8057705, 12892328, 16115410, 32230820, 64461640]

約数ペア:

[(1, 64461640), (2, 32230820), (4, 16115410), (5, 12892328), (8, 8057705), (10, 6446164), (20, 3223082), (23, 2802680), (40, 1611541), (46, 1401340), (92, 700670), (115, 560536), (184, 350335), (230, 280268), (460, 140134), (920, 70067)]