317163680

素因数分解:

$2^5\times 5^1\times {\mathrm{1982273}}^1$

素因数の和:1982288

約数の個数: 24

約数和(自身を含む): 749299572

約数和(自身を除く): 432135892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1982273, 3964546, 7929092, 9911365, 15858184, 19822730, 31716368, 39645460, 63432736, 79290920, 158581840, 317163680]

約数ペア:

[(1, 317163680), (2, 158581840), (4, 79290920), (5, 63432736), (8, 39645460), (10, 31716368), (16, 19822730), (20, 15858184), (32, 9911365), (40, 7929092), (80, 3964546), (160, 1982273)]