25927960

素因数分解:

$2^3\times 5^1\times {\mathrm{648199}}^1$

素因数の和:648210

約数の個数: 16

約数和(自身を含む): 58338000

約数和(自身を除く): 32410040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 648199, 1296398, 2592796, 3240995, 5185592, 6481990, 12963980, 25927960]

約数ペア:

[(1, 25927960), (2, 12963980), (4, 6481990), (5, 5185592), (8, 3240995), (10, 2592796), (20, 1296398), (40, 648199)]