69868240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67181}}^1$

素因数の和:67207

約数の個数: 40

約数和(自身を含む): 174941928

約数和(自身を除く): 105073688

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 67181, 134362, 268724, 335905, 537448, 671810, 873353, 1074896, 1343620, 1746706, 2687240, 3493412, 4366765, 5374480, 6986824, 8733530, 13973648, 17467060, 34934120, 69868240]

約数ペア:

[(1, 69868240), (2, 34934120), (4, 17467060), (5, 13973648), (8, 8733530), (10, 6986824), (13, 5374480), (16, 4366765), (20, 3493412), (26, 2687240), (40, 1746706), (52, 1343620), (65, 1074896), (80, 873353), (104, 671810), (130, 537448), (208, 335905), (260, 268724), (520, 134362), (1040, 67181)]