102404440

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{3253}}^1$

素因数の和:4051

約数の個数: 32

約数和(自身を含む): 230773680

約数和(自身を除く): 128369240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 1574, 3148, 3253, 3935, 6296, 6506, 7870, 13012, 15740, 16265, 26024, 31480, 32530, 65060, 130120, 2560111, 5120222, 10240444, 12800555, 20480888, 25601110, 51202220, 102404440]

約数ペア:

[(1, 102404440), (2, 51202220), (4, 25601110), (5, 20480888), (8, 12800555), (10, 10240444), (20, 5120222), (40, 2560111), (787, 130120), (1574, 65060), (3148, 32530), (3253, 31480), (3935, 26024), (6296, 16265), (6506, 15740), (7870, 13012)]