413179640

素因数分解:

$2^3\times 5^1\times {\mathrm{2791}}^1\times {\mathrm{3701}}^1$

素因数の和:6503

約数の個数: 32

約数和(自身を含む): 930238560

約数和(自身を除く): 517058920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2791, 3701, 5582, 7402, 11164, 13955, 14804, 18505, 22328, 27910, 29608, 37010, 55820, 74020, 111640, 148040, 10329491, 20658982, 41317964, 51647455, 82635928, 103294910, 206589820, 413179640]

約数ペア:

[(1, 413179640), (2, 206589820), (4, 103294910), (5, 82635928), (8, 51647455), (10, 41317964), (20, 20658982), (40, 10329491), (2791, 148040), (3701, 111640), (5582, 74020), (7402, 55820), (11164, 37010), (13955, 29608), (14804, 27910), (18505, 22328)]