16216540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9769}}^1$

素因数の和:9861

約数の個数: 24

約数和(自身を含む): 34468560

約数和(自身を除く): 18252020

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 9769, 19538, 39076, 48845, 97690, 195380, 810827, 1621654, 3243308, 4054135, 8108270, 16216540]

約数ペア:

[(1, 16216540), (2, 8108270), (4, 4054135), (5, 3243308), (10, 1621654), (20, 810827), (83, 195380), (166, 97690), (332, 48845), (415, 39076), (830, 19538), (1660, 9769)]