80633020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{310127}}^1$

素因数の和:310149

約数の個数: 24

約数和(自身を含む): 182355264

約数和(自身を除く): 101722244

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 310127, 620254, 1240508, 1550635, 3101270, 4031651, 6202540, 8063302, 16126604, 20158255, 40316510, 80633020]

約数ペア:

[(1, 80633020), (2, 40316510), (4, 20158255), (5, 16126604), (10, 8063302), (13, 6202540), (20, 4031651), (26, 3101270), (52, 1550635), (65, 1240508), (130, 620254), (260, 310127)]