108335440

素因数分解:

$2^4\times 5^1\times {\mathrm{1354193}}^1$

素因数の和:1354206

約数の個数: 20

約数和(自身を含む): 251880084

約数和(自身を除く): 143544644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1354193, 2708386, 5416772, 6770965, 10833544, 13541930, 21667088, 27083860, 54167720, 108335440]

約数ペア:

[(1, 108335440), (2, 54167720), (4, 27083860), (5, 21667088), (8, 13541930), (10, 10833544), (16, 6770965), (20, 5416772), (40, 2708386), (80, 1354193)]