202377880

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{11071}}^1$

素因数の和:11539

約数の個数: 32

約数和(自身を含む): 456387840

約数和(自身を除く): 254009960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 9140, 11071, 18280, 22142, 44284, 55355, 88568, 110710, 221420, 442840, 5059447, 10118894, 20237788, 25297235, 40475576, 50594470, 101188940, 202377880]

約数ペア:

[(1, 202377880), (2, 101188940), (4, 50594470), (5, 40475576), (8, 25297235), (10, 20237788), (20, 10118894), (40, 5059447), (457, 442840), (914, 221420), (1828, 110710), (2285, 88568), (3656, 55355), (4570, 44284), (9140, 22142), (11071, 18280)]