15677620240

素因数分解:

$2^4\times 5^1\times {\mathrm{195970253}}^1$

素因数の和:195970266

約数の個数: 20

約数和(自身を含む): 36450467244

約数和(自身を除く): 20772847004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 195970253, 391940506, 783881012, 979851265, 1567762024, 1959702530, 3135524048, 3919405060, 7838810120, 15677620240]

約数ペア:

[(1, 15677620240), (2, 7838810120), (4, 3919405060), (5, 3135524048), (8, 1959702530), (10, 1567762024), (16, 979851265), (20, 783881012), (40, 391940506), (80, 195970253)]