25392680

素因数分解:

$2^3\times 5^1\times {\mathrm{634817}}^1$

素因数の和:634828

約数の個数: 16

約数和(自身を含む): 57133620

約数和(自身を除く): 31740940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 634817, 1269634, 2539268, 3174085, 5078536, 6348170, 12696340, 25392680]

約数ペア:

[(1, 25392680), (2, 12696340), (4, 6348170), (5, 5078536), (8, 3174085), (10, 2539268), (20, 1269634), (40, 634817)]