168441380

素因数分解:

$2^2\times 5^1\times {\mathrm{2203}}^1\times {\mathrm{3823}}^1$

素因数の和:6035

約数の個数: 24

約数和(自身を含む): 353980032

約数和(自身を除く): 185538652

約数列:

[1, 2, 4, 5, 10, 20, 2203, 3823, 4406, 7646, 8812, 11015, 15292, 19115, 22030, 38230, 44060, 76460, 8422069, 16844138, 33688276, 42110345, 84220690, 168441380]

約数ペア:

[(1, 168441380), (2, 84220690), (4, 42110345), (5, 33688276), (10, 16844138), (20, 8422069), (2203, 76460), (3823, 44060), (4406, 38230), (7646, 22030), (8812, 19115), (11015, 15292)]