4252840

素因数分解:

$2^3\times 5^1\times {\mathrm{106321}}^1$

素因数の和:106332

約数の個数: 16

約数和(自身を含む): 9568980

約数和(自身を除く): 5316140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 106321, 212642, 425284, 531605, 850568, 1063210, 2126420, 4252840]

約数ペア:

[(1, 4252840), (2, 2126420), (4, 1063210), (5, 850568), (8, 531605), (10, 425284), (20, 212642), (40, 106321)]