76239620

素因数分解:

$2^2\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{2381}}^1$

素因数の和:3991

約数の個数: 24

約数和(自身を含む): 160270488

約数和(自身を除く): 84030868

約数列:

[1, 2, 4, 5, 10, 20, 1601, 2381, 3202, 4762, 6404, 8005, 9524, 11905, 16010, 23810, 32020, 47620, 3811981, 7623962, 15247924, 19059905, 38119810, 76239620]

約数ペア:

[(1, 76239620), (2, 38119810), (4, 19059905), (5, 15247924), (10, 7623962), (20, 3811981), (1601, 47620), (2381, 32020), (3202, 23810), (4762, 16010), (6404, 11905), (8005, 9524)]