8898320

素因数分解:

$2^4\times 5^1\times {\mathrm{111229}}^1$

素因数の和:111242

約数の個数: 20

約数和(自身を含む): 20688780

約数和(自身を除く): 11790460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 111229, 222458, 444916, 556145, 889832, 1112290, 1779664, 2224580, 4449160, 8898320]

約数ペア:

[(1, 8898320), (2, 4449160), (4, 2224580), (5, 1779664), (8, 1112290), (10, 889832), (16, 556145), (20, 444916), (40, 222458), (80, 111229)]