25539680

素因数分解:

$2^5\times 5^1\times {\mathrm{159623}}^1$

素因数の和:159638

約数の個数: 24

約数和(自身を含む): 60337872

約数和(自身を除く): 34798192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 159623, 319246, 638492, 798115, 1276984, 1596230, 2553968, 3192460, 5107936, 6384920, 12769840, 25539680]

約数ペア:

[(1, 25539680), (2, 12769840), (4, 6384920), (5, 5107936), (8, 3192460), (10, 2553968), (16, 1596230), (20, 1276984), (32, 798115), (40, 638492), (80, 319246), (160, 159623)]