1601140

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 3386880

約数和(自身を除く): 1785740

約数列:

[1, 2, 4, 5, 10, 20, 223, 359, 446, 718, 892, 1115, 1436, 1795, 2230, 3590, 4460, 7180, 80057, 160114, 320228, 400285, 800570, 1601140]

約数ペア:

[(1, 1601140), (2, 800570), (4, 400285), (5, 320228), (10, 160114), (20, 80057), (223, 7180), (359, 4460), (446, 3590), (718, 2230), (892, 1795), (1115, 1436)]