74394440

素因数分解:

$2^3\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{1423}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 167633280

約数和(自身を除く): 93238840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1307, 1423, 2614, 2846, 5228, 5692, 6535, 7115, 10456, 11384, 13070, 14230, 26140, 28460, 52280, 56920, 1859861, 3719722, 7439444, 9299305, 14878888, 18598610, 37197220, 74394440]

約数ペア:

[(1, 74394440), (2, 37197220), (4, 18598610), (5, 14878888), (8, 9299305), (10, 7439444), (20, 3719722), (40, 1859861), (1307, 56920), (1423, 52280), (2614, 28460), (2846, 26140), (5228, 14230), (5692, 13070), (6535, 11384), (7115, 10456)]