1595920

素因数分解:

$2^4\times 5^1\times {\mathrm{19949}}^1$

素因数の和:19962

約数の個数: 20

約数和(自身を含む): 3710700

約数和(自身を除く): 2114780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19949, 39898, 79796, 99745, 159592, 199490, 319184, 398980, 797960, 1595920]

約数ペア:

[(1, 1595920), (2, 797960), (4, 398980), (5, 319184), (8, 199490), (10, 159592), (16, 99745), (20, 79796), (40, 39898), (80, 19949)]