57817240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111187}}^1$

素因数の和:111211

約数の個数: 32

約数和(自身を含む): 140096880

約数和(自身を除く): 82279640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 111187, 222374, 444748, 555935, 889496, 1111870, 1445431, 2223740, 2890862, 4447480, 5781724, 7227155, 11563448, 14454310, 28908620, 57817240]

約数ペア:

[(1, 57817240), (2, 28908620), (4, 14454310), (5, 11563448), (8, 7227155), (10, 5781724), (13, 4447480), (20, 2890862), (26, 2223740), (40, 1445431), (52, 1111870), (65, 889496), (104, 555935), (130, 444748), (260, 222374), (520, 111187)]