8206540

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2267}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 17336592

約数和(自身を除く): 9130052

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 2267, 3620, 4534, 9068, 11335, 22670, 45340, 410327, 820654, 1641308, 2051635, 4103270, 8206540]

約数ペア:

[(1, 8206540), (2, 4103270), (4, 2051635), (5, 1641308), (10, 820654), (20, 410327), (181, 45340), (362, 22670), (724, 11335), (905, 9068), (1810, 4534), (2267, 3620)]