8330440

素因数分解:

$2^3\times 5^1\times {\mathrm{208261}}^1$

素因数の和:208272

約数の個数: 16

約数和(自身を含む): 18743580

約数和(自身を除く): 10413140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 208261, 416522, 833044, 1041305, 1666088, 2082610, 4165220, 8330440]

約数ペア:

[(1, 8330440), (2, 4165220), (4, 2082610), (5, 1666088), (8, 1041305), (10, 833044), (20, 416522), (40, 208261)]