103625457680

素因数分解:

$2^4\times 5^1\times {\mathrm{1295318221}}^1$

素因数の和:1295318234

約数の個数: 20

約数和(自身を含む): 240929189292

約数和(自身を除く): 137303731612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1295318221, 2590636442, 5181272884, 6476591105, 10362545768, 12953182210, 20725091536, 25906364420, 51812728840, 103625457680]

約数ペア:

[(1, 103625457680), (2, 51812728840), (4, 25906364420), (5, 20725091536), (8, 12953182210), (10, 10362545768), (16, 6476591105), (20, 5181272884), (40, 2590636442), (80, 1295318221)]