61020880

素因数分解:

$2^4\times 5^1\times {\mathrm{762761}}^1$

素因数の和:762774

約数の個数: 20

約数和(自身を含む): 141873732

約数和(自身を除く): 80852852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 762761, 1525522, 3051044, 3813805, 6102088, 7627610, 12204176, 15255220, 30510440, 61020880]

約数ペア:

[(1, 61020880), (2, 30510440), (4, 15255220), (5, 12204176), (8, 7627610), (10, 6102088), (16, 3813805), (20, 3051044), (40, 1525522), (80, 762761)]