80125630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8681}}^1$

素因数の和:8772

約数の個数: 32

約数和(自身を含む): 157526208

約数和(自身を除く): 77400578

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 8681, 9230, 17362, 43405, 86810, 112853, 225706, 564265, 616351, 1128530, 1232702, 3081755, 6163510, 8012563, 16025126, 40062815, 80125630]

約数ペア:

[(1, 80125630), (2, 40062815), (5, 16025126), (10, 8012563), (13, 6163510), (26, 3081755), (65, 1232702), (71, 1128530), (130, 616351), (142, 564265), (355, 225706), (710, 112853), (923, 86810), (1846, 43405), (4615, 17362), (8681, 9230)]