8339120

素因数分解:

$2^4\times 5^1\times {\mathrm{104239}}^1$

素因数の和:104252

約数の個数: 20

約数和(自身を含む): 19388640

約数和(自身を除く): 11049520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 104239, 208478, 416956, 521195, 833912, 1042390, 1667824, 2084780, 4169560, 8339120]

約数ペア:

[(1, 8339120), (2, 4169560), (4, 2084780), (5, 1667824), (8, 1042390), (10, 833912), (16, 521195), (20, 416956), (40, 208478), (80, 104239)]