236221520

素因数分解:

$2^4\times 5^1\times {\mathrm{2952769}}^1$

素因数の和:2952782

約数の個数: 20

約数和(自身を含む): 549215220

約数和(自身を除く): 312993700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2952769, 5905538, 11811076, 14763845, 23622152, 29527690, 47244304, 59055380, 118110760, 236221520]

約数ペア:

[(1, 236221520), (2, 118110760), (4, 59055380), (5, 47244304), (8, 29527690), (10, 23622152), (16, 14763845), (20, 11811076), (40, 5905538), (80, 2952769)]