1591240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5683}}^1$

素因数の和:5701

約数の個数: 32

約数和(自身を含む): 4092480

約数和(自身を除く): 2501240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5683, 11366, 22732, 28415, 39781, 45464, 56830, 79562, 113660, 159124, 198905, 227320, 318248, 397810, 795620, 1591240]

約数ペア:

[(1, 1591240), (2, 795620), (4, 397810), (5, 318248), (7, 227320), (8, 198905), (10, 159124), (14, 113660), (20, 79562), (28, 56830), (35, 45464), (40, 39781), (56, 28415), (70, 22732), (140, 11366), (280, 5683)]