67013960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{128873}}^1$

素因数の和:128897

約数の個数: 32

約数和(自身を含む): 162381240

約数和(自身を除く): 95367280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 128873, 257746, 515492, 644365, 1030984, 1288730, 1675349, 2577460, 3350698, 5154920, 6701396, 8376745, 13402792, 16753490, 33506980, 67013960]

約数ペア:

[(1, 67013960), (2, 33506980), (4, 16753490), (5, 13402792), (8, 8376745), (10, 6701396), (13, 5154920), (20, 3350698), (26, 2577460), (40, 1675349), (52, 1288730), (65, 1030984), (104, 644365), (130, 515492), (260, 257746), (520, 128873)]