1612640

素因数分解:

$2^5\times 5^1\times {\mathrm{10079}}^1$

素因数の和:10094

約数の個数: 24

約数和(自身を含む): 3810240

約数和(自身を除く): 2197600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 10079, 20158, 40316, 50395, 80632, 100790, 161264, 201580, 322528, 403160, 806320, 1612640]

約数ペア:

[(1, 1612640), (2, 806320), (4, 403160), (5, 322528), (8, 201580), (10, 161264), (16, 100790), (20, 80632), (32, 50395), (40, 40316), (80, 20158), (160, 10079)]