5811160

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 13186800

約数和(自身を除く): 7375640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1109, 1310, 2218, 2620, 4436, 5240, 5545, 8872, 11090, 22180, 44360, 145279, 290558, 581116, 726395, 1162232, 1452790, 2905580, 5811160]

約数ペア:

[(1, 5811160), (2, 2905580), (4, 1452790), (5, 1162232), (8, 726395), (10, 581116), (20, 290558), (40, 145279), (131, 44360), (262, 22180), (524, 11090), (655, 8872), (1048, 5545), (1109, 5240), (1310, 4436), (2218, 2620)]