91357240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{175687}}^1$

素因数の和:175711

約数の個数: 32

約数和(自身を含む): 221366880

約数和(自身を除く): 130009640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 175687, 351374, 702748, 878435, 1405496, 1756870, 2283931, 3513740, 4567862, 7027480, 9135724, 11419655, 18271448, 22839310, 45678620, 91357240]

約数ペア:

[(1, 91357240), (2, 45678620), (4, 22839310), (5, 18271448), (8, 11419655), (10, 9135724), (13, 7027480), (20, 4567862), (26, 3513740), (40, 2283931), (52, 1756870), (65, 1405496), (104, 878435), (130, 702748), (260, 351374), (520, 175687)]