57973240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111487}}^1$

素因数の和:111511

約数の個数: 32

約数和(自身を含む): 140474880

約数和(自身を除く): 82501640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 111487, 222974, 445948, 557435, 891896, 1114870, 1449331, 2229740, 2898662, 4459480, 5797324, 7246655, 11594648, 14493310, 28986620, 57973240]

約数ペア:

[(1, 57973240), (2, 28986620), (4, 14493310), (5, 11594648), (8, 7246655), (10, 5797324), (13, 4459480), (20, 2898662), (26, 2229740), (40, 1449331), (52, 1114870), (65, 891896), (104, 557435), (130, 445948), (260, 222974), (520, 111487)]