88147600

素因数分解:

$2^4\times 5^2\times {\mathrm{220369}}^1$

素因数の和:220387

約数の個数: 30

約数和(自身を含む): 211775570

約数和(自身を除く): 123627970

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 220369, 440738, 881476, 1101845, 1762952, 2203690, 3525904, 4407380, 5509225, 8814760, 11018450, 17629520, 22036900, 44073800, 88147600]

約数ペア:

[(1, 88147600), (2, 44073800), (4, 22036900), (5, 17629520), (8, 11018450), (10, 8814760), (16, 5509225), (20, 4407380), (25, 3525904), (40, 2203690), (50, 1762952), (80, 1101845), (100, 881476), (200, 440738), (400, 220369)]