15702526480

素因数分解:

$2^4\times 5^1\times {\mathrm{2531}}^1\times {\mathrm{77551}}^1$

素因数の和:80095

約数の個数: 40

約数和(自身を含む): 36523269504

約数和(自身を除く): 20820743024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2531, 5062, 10124, 12655, 20248, 25310, 40496, 50620, 77551, 101240, 155102, 202480, 310204, 387755, 620408, 775510, 1240816, 1551020, 3102040, 6204080, 196281581, 392563162, 785126324, 981407905, 1570252648, 1962815810, 3140505296, 3925631620, 7851263240, 15702526480]

約数ペア:

[(1, 15702526480), (2, 7851263240), (4, 3925631620), (5, 3140505296), (8, 1962815810), (10, 1570252648), (16, 981407905), (20, 785126324), (40, 392563162), (80, 196281581), (2531, 6204080), (5062, 3102040), (10124, 1551020), (12655, 1240816), (20248, 775510), (25310, 620408), (40496, 387755), (50620, 310204), (77551, 202480), (101240, 155102)]