68914040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{132527}}^1$

素因数の和:132551

約数の個数: 32

約数和(自身を含む): 166985280

約数和(自身を除く): 98071240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 132527, 265054, 530108, 662635, 1060216, 1325270, 1722851, 2650540, 3445702, 5301080, 6891404, 8614255, 13782808, 17228510, 34457020, 68914040]

約数ペア:

[(1, 68914040), (2, 34457020), (4, 17228510), (5, 13782808), (8, 8614255), (10, 6891404), (13, 5301080), (20, 3445702), (26, 2650540), (40, 1722851), (52, 1325270), (65, 1060216), (104, 662635), (130, 530108), (260, 265054), (520, 132527)]