177620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 24

約数和(自身を含む): 381024

約数和(自身を除く): 203404

約数列:

[1, 2, 4, 5, 10, 20, 83, 107, 166, 214, 332, 415, 428, 535, 830, 1070, 1660, 2140, 8881, 17762, 35524, 44405, 88810, 177620]

約数ペア:

[(1, 177620), (2, 88810), (4, 44405), (5, 35524), (10, 17762), (20, 8881), (83, 2140), (107, 1660), (166, 1070), (214, 830), (332, 535), (415, 428)]