4343440

素因数分解:

$2^4\times 5^1\times {\mathrm{54293}}^1$

素因数の和:54306

約数の個数: 20

約数和(自身を含む): 10098684

約数和(自身を除く): 5755244

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54293, 108586, 217172, 271465, 434344, 542930, 868688, 1085860, 2171720, 4343440]

約数ペア:

[(1, 4343440), (2, 2171720), (4, 1085860), (5, 868688), (8, 542930), (10, 434344), (16, 271465), (20, 217172), (40, 108586), (80, 54293)]