80811950

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{14303}}^1$

素因数の和:14428

約数の個数: 24

約数和(自身を含む): 151651008

約数和(自身を除く): 70839058

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 5650, 14303, 28606, 71515, 143030, 357575, 715150, 1616239, 3232478, 8081195, 16162390, 40405975, 80811950]

約数ペア:

[(1, 80811950), (2, 40405975), (5, 16162390), (10, 8081195), (25, 3232478), (50, 1616239), (113, 715150), (226, 357575), (565, 143030), (1130, 71515), (2825, 28606), (5650, 14303)]