79215160

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{2027}}^1$

素因数の和:3015

約数の個数: 32

約数和(自身を含む): 178504560

約数和(自身を除く): 99289400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1954, 2027, 3908, 4054, 4885, 7816, 8108, 9770, 10135, 16216, 19540, 20270, 39080, 40540, 81080, 1980379, 3960758, 7921516, 9901895, 15843032, 19803790, 39607580, 79215160]

約数ペア:

[(1, 79215160), (2, 39607580), (4, 19803790), (5, 15843032), (8, 9901895), (10, 7921516), (20, 3960758), (40, 1980379), (977, 81080), (1954, 40540), (2027, 39080), (3908, 20270), (4054, 19540), (4885, 16216), (7816, 10135), (8108, 9770)]