16610920

素因数分解:

$2^3\times 5^1\times {\mathrm{415273}}^1$

素因数の和:415284

約数の個数: 16

約数和(自身を含む): 37374660

約数和(自身を除く): 20763740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 415273, 830546, 1661092, 2076365, 3322184, 4152730, 8305460, 16610920]

約数ペア:

[(1, 16610920), (2, 8305460), (4, 4152730), (5, 3322184), (8, 2076365), (10, 1661092), (20, 830546), (40, 415273)]