25563040

素因数分解:

$2^5\times 5^1\times {\mathrm{159769}}^1$

素因数の和:159784

約数の個数: 24

約数和(自身を含む): 60393060

約数和(自身を除く): 34830020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 159769, 319538, 639076, 798845, 1278152, 1597690, 2556304, 3195380, 5112608, 6390760, 12781520, 25563040]

約数ペア:

[(1, 25563040), (2, 12781520), (4, 6390760), (5, 5112608), (8, 3195380), (10, 2556304), (16, 1597690), (20, 1278152), (32, 798845), (40, 639076), (80, 319538), (160, 159769)]