25228520

素因数分解:

$2^3\times 5^1\times {\mathrm{630713}}^1$

素因数の和:630724

約数の個数: 16

約数和(自身を含む): 56764260

約数和(自身を除く): 31535740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 630713, 1261426, 2522852, 3153565, 5045704, 6307130, 12614260, 25228520]

約数ペア:

[(1, 25228520), (2, 12614260), (4, 6307130), (5, 5045704), (8, 3153565), (10, 2522852), (20, 1261426), (40, 630713)]