159136480

素因数分解:

$2^5\times 5^1\times {\mathrm{994603}}^1$

素因数の和:994618

約数の個数: 24

約数和(自身を含む): 375960312

約数和(自身を除く): 216823832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 994603, 1989206, 3978412, 4973015, 7956824, 9946030, 15913648, 19892060, 31827296, 39784120, 79568240, 159136480]

約数ペア:

[(1, 159136480), (2, 79568240), (4, 39784120), (5, 31827296), (8, 19892060), (10, 15913648), (16, 9946030), (20, 7956824), (32, 4973015), (40, 3978412), (80, 1989206), (160, 994603)]