71568580

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{4327}}^1$

素因数の和:5163

約数の個数: 24

約数和(自身を含む): 150510528

約数和(自身を除く): 78941948

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3308, 4135, 4327, 8270, 8654, 16540, 17308, 21635, 43270, 86540, 3578429, 7156858, 14313716, 17892145, 35784290, 71568580]

約数ペア:

[(1, 71568580), (2, 35784290), (4, 17892145), (5, 14313716), (10, 7156858), (20, 3578429), (827, 86540), (1654, 43270), (3308, 21635), (4135, 17308), (4327, 16540), (8270, 8654)]