145425702920

素因数分解:

$2^3\times 5^1\times {\mathrm{3635642573}}^1$

素因数の和:3635642584

約数の個数: 16

約数和(自身を含む): 327207831660

約数和(自身を除く): 181782128740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3635642573, 7271285146, 14542570292, 18178212865, 29085140584, 36356425730, 72712851460, 145425702920]

約数ペア:

[(1, 145425702920), (2, 72712851460), (4, 36356425730), (5, 29085140584), (8, 18178212865), (10, 14542570292), (20, 7271285146), (40, 3635642573)]