57641480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{110849}}^1$

素因数の和:110873

約数の個数: 32

約数和(自身を含む): 139671000

約数和(自身を除く): 82029520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 110849, 221698, 443396, 554245, 886792, 1108490, 1441037, 2216980, 2882074, 4433960, 5764148, 7205185, 11528296, 14410370, 28820740, 57641480]

約数ペア:

[(1, 57641480), (2, 28820740), (4, 14410370), (5, 11528296), (8, 7205185), (10, 5764148), (13, 4433960), (20, 2882074), (26, 2216980), (40, 1441037), (52, 1108490), (65, 886792), (104, 554245), (130, 443396), (260, 221698), (520, 110849)]