20160426040

素因数分解:

$2^3\times 5^1\times {\mathrm{18701}}^1\times {\mathrm{26951}}^1$

素因数の和:45663

約数の個数: 32

約数和(自身を含む): 45365067360

約数和(自身を除く): 25204641320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 18701, 26951, 37402, 53902, 74804, 93505, 107804, 134755, 149608, 187010, 215608, 269510, 374020, 539020, 748040, 1078040, 504010651, 1008021302, 2016042604, 2520053255, 4032085208, 5040106510, 10080213020, 20160426040]

約数ペア:

[(1, 20160426040), (2, 10080213020), (4, 5040106510), (5, 4032085208), (8, 2520053255), (10, 2016042604), (20, 1008021302), (40, 504010651), (18701, 1078040), (26951, 748040), (37402, 539020), (53902, 374020), (74804, 269510), (93505, 215608), (107804, 187010), (134755, 149608)]