71285920

素因数分解:

$2^5\times 5^1\times {\mathrm{445537}}^1$

素因数の和:445552

約数の個数: 24

約数和(自身を含む): 168413364

約数和(自身を除く): 97127444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 445537, 891074, 1782148, 2227685, 3564296, 4455370, 7128592, 8910740, 14257184, 17821480, 35642960, 71285920]

約数ペア:

[(1, 71285920), (2, 35642960), (4, 17821480), (5, 14257184), (8, 8910740), (10, 7128592), (16, 4455370), (20, 3564296), (32, 2227685), (40, 1782148), (80, 891074), (160, 445537)]