71326120

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{4967}}^1$

素因数の和:5337

約数の個数: 32

約数和(自身を含む): 160963200

約数和(自身を除く): 89637080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 4967, 7180, 9934, 14360, 19868, 24835, 39736, 49670, 99340, 198680, 1783153, 3566306, 7132612, 8915765, 14265224, 17831530, 35663060, 71326120]

約数ペア:

[(1, 71326120), (2, 35663060), (4, 17831530), (5, 14265224), (8, 8915765), (10, 7132612), (20, 3566306), (40, 1783153), (359, 198680), (718, 99340), (1436, 49670), (1795, 39736), (2872, 24835), (3590, 19868), (4967, 14360), (7180, 9934)]