8264780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10079}}^1$

素因数の和:10129

約数の個数: 24

約数和(自身を含む): 17781120

約数和(自身を除く): 9516340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10079, 20158, 40316, 50395, 100790, 201580, 413239, 826478, 1652956, 2066195, 4132390, 8264780]

約数ペア:

[(1, 8264780), (2, 4132390), (4, 2066195), (5, 1652956), (10, 826478), (20, 413239), (41, 201580), (82, 100790), (164, 50395), (205, 40316), (410, 20158), (820, 10079)]