25797580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41609}}^1$

素因数の和:41649

約数の個数: 24

約数和(自身を含む): 55923840

約数和(自身を除く): 30126260

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 41609, 83218, 166436, 208045, 416090, 832180, 1289879, 2579758, 5159516, 6449395, 12898790, 25797580]

約数ペア:

[(1, 25797580), (2, 12898790), (4, 6449395), (5, 5159516), (10, 2579758), (20, 1289879), (31, 832180), (62, 416090), (124, 208045), (155, 166436), (310, 83218), (620, 41609)]