103625680

素因数分解:

$2^4\times 5^1\times {\mathrm{1295321}}^1$

素因数の和:1295334

約数の個数: 20

約数和(自身を含む): 240929892

約数和(自身を除く): 137304212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1295321, 2590642, 5181284, 6476605, 10362568, 12953210, 20725136, 25906420, 51812840, 103625680]

約数ペア:

[(1, 103625680), (2, 51812840), (4, 25906420), (5, 20725136), (8, 12953210), (10, 10362568), (16, 6476605), (20, 5181284), (40, 2590642), (80, 1295321)]