162755240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{99241}}^1$

素因数の和:99293

約数の個数: 32

約数和(自身を含む): 375134760

約数和(自身を除く): 212379520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 99241, 198482, 396964, 496205, 793928, 992410, 1984820, 3969640, 4068881, 8137762, 16275524, 20344405, 32551048, 40688810, 81377620, 162755240]

約数ペア:

[(1, 162755240), (2, 81377620), (4, 40688810), (5, 32551048), (8, 20344405), (10, 16275524), (20, 8137762), (40, 4068881), (41, 3969640), (82, 1984820), (164, 992410), (205, 793928), (328, 496205), (410, 396964), (820, 198482), (1640, 99241)]