25246840

素因数分解:

$2^3\times 5^1\times {\mathrm{631171}}^1$

素因数の和:631182

約数の個数: 16

約数和(自身を含む): 56805480

約数和(自身を除く): 31558640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631171, 1262342, 2524684, 3155855, 5049368, 6311710, 12623420, 25246840]

約数ペア:

[(1, 25246840), (2, 12623420), (4, 6311710), (5, 5049368), (8, 3155855), (10, 2524684), (20, 1262342), (40, 631171)]