323249860

素因数分解:

$2^2\times 5^1\times {\mathrm{1979}}^1\times {\mathrm{8167}}^1$

素因数の和:10155

約数の個数: 24

約数和(自身を含む): 679250880

約数和(自身を除く): 356001020

約数列:

[1, 2, 4, 5, 10, 20, 1979, 3958, 7916, 8167, 9895, 16334, 19790, 32668, 39580, 40835, 81670, 163340, 16162493, 32324986, 64649972, 80812465, 161624930, 323249860]

約数ペア:

[(1, 323249860), (2, 161624930), (4, 80812465), (5, 64649972), (10, 32324986), (20, 16162493), (1979, 163340), (3958, 81670), (7916, 40835), (8167, 39580), (9895, 32668), (16334, 19790)]