117812840

素因数分解:

$2^3\times 5^1\times {\mathrm{2945321}}^1$

素因数の和:2945332

約数の個数: 16

約数和(自身を含む): 265078980

約数和(自身を除く): 147266140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2945321, 5890642, 11781284, 14726605, 23562568, 29453210, 58906420, 117812840]

約数ペア:

[(1, 117812840), (2, 58906420), (4, 29453210), (5, 23562568), (8, 14726605), (10, 11781284), (20, 5890642), (40, 2945321)]