7225640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6229}}^1$

素因数の和:6269

約数の個数: 32

約数和(自身を含む): 16821000

約数和(自身を除く): 9595360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 6229, 12458, 24916, 31145, 49832, 62290, 124580, 180641, 249160, 361282, 722564, 903205, 1445128, 1806410, 3612820, 7225640]

約数ペア:

[(1, 7225640), (2, 3612820), (4, 1806410), (5, 1445128), (8, 903205), (10, 722564), (20, 361282), (29, 249160), (40, 180641), (58, 124580), (116, 62290), (145, 49832), (232, 31145), (290, 24916), (580, 12458), (1160, 6229)]