70355560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{159899}}^1$

素因数の和:159921

約数の個数: 32

約数和(自身を含む): 172692000

約数和(自身を除く): 102336440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 159899, 319798, 639596, 799495, 1279192, 1598990, 1758889, 3197980, 3517778, 6395960, 7035556, 8794445, 14071112, 17588890, 35177780, 70355560]

約数ペア:

[(1, 70355560), (2, 35177780), (4, 17588890), (5, 14071112), (8, 8794445), (10, 7035556), (11, 6395960), (20, 3517778), (22, 3197980), (40, 1758889), (44, 1598990), (55, 1279192), (88, 799495), (110, 639596), (220, 319798), (440, 159899)]