57505240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110587}}^1$

素因数の和:110611

約数の個数: 32

約数和(自身を含む): 139340880

約数和(自身を除く): 81835640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 110587, 221174, 442348, 552935, 884696, 1105870, 1437631, 2211740, 2875262, 4423480, 5750524, 7188155, 11501048, 14376310, 28752620, 57505240]

約数ペア:

[(1, 57505240), (2, 28752620), (4, 14376310), (5, 11501048), (8, 7188155), (10, 5750524), (13, 4423480), (20, 2875262), (26, 2211740), (40, 1437631), (52, 1105870), (65, 884696), (104, 552935), (130, 442348), (260, 221174), (520, 110587)]