157217799020

素因数分解:

$2^2\times 5^1\times {\mathrm{8219}}^1\times {\mathrm{956429}}^1$

素因数の和:964657

約数の個数: 24

約数和(自身を含む): 330197893200

約数和(自身を除く): 172980094180

約数列:

[1, 2, 4, 5, 10, 20, 8219, 16438, 32876, 41095, 82190, 164380, 956429, 1912858, 3825716, 4782145, 9564290, 19128580, 7860889951, 15721779902, 31443559804, 39304449755, 78608899510, 157217799020]

約数ペア:

[(1, 157217799020), (2, 78608899510), (4, 39304449755), (5, 31443559804), (10, 15721779902), (20, 7860889951), (8219, 19128580), (16438, 9564290), (32876, 4782145), (41095, 3825716), (82190, 1912858), (164380, 956429)]