25365680

素因数分解:

$2^4\times 5^1\times {\mathrm{317071}}^1$

素因数の和:317084

約数の個数: 20

約数和(自身を含む): 58975392

約数和(自身を除く): 33609712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317071, 634142, 1268284, 1585355, 2536568, 3170710, 5073136, 6341420, 12682840, 25365680]

約数ペア:

[(1, 25365680), (2, 12682840), (4, 6341420), (5, 5073136), (8, 3170710), (10, 2536568), (16, 1585355), (20, 1268284), (40, 634142), (80, 317071)]