71122960

素因数分解:

$2^4\times 5^1\times {\mathrm{889037}}^1$

素因数の和:889050

約数の個数: 20

約数和(自身を含む): 165361068

約数和(自身を除く): 94238108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 889037, 1778074, 3556148, 4445185, 7112296, 8890370, 14224592, 17780740, 35561480, 71122960]

約数ペア:

[(1, 71122960), (2, 35561480), (4, 17780740), (5, 14224592), (8, 8890370), (10, 7112296), (16, 4445185), (20, 3556148), (40, 1778074), (80, 889037)]