71444080

素因数分解:

$2^4\times 5^1\times {\mathrm{893051}}^1$

素因数の和:893064

約数の個数: 20

約数和(自身を含む): 166107672

約数和(自身を除く): 94663592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 893051, 1786102, 3572204, 4465255, 7144408, 8930510, 14288816, 17861020, 35722040, 71444080]

約数ペア:

[(1, 71444080), (2, 35722040), (4, 17861020), (5, 14288816), (8, 8930510), (10, 7144408), (16, 4465255), (20, 3572204), (40, 1786102), (80, 893051)]