90574960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{161741}}^1$

素因数の和:161761

約数の個数: 40

約数和(自身を含む): 240672096

約数和(自身を除く): 150097136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 161741, 323482, 646964, 808705, 1132187, 1293928, 1617410, 2264374, 2587856, 3234820, 4528748, 5660935, 6469640, 9057496, 11321870, 12939280, 18114992, 22643740, 45287480, 90574960]

約数ペア:

[(1, 90574960), (2, 45287480), (4, 22643740), (5, 18114992), (7, 12939280), (8, 11321870), (10, 9057496), (14, 6469640), (16, 5660935), (20, 4528748), (28, 3234820), (35, 2587856), (40, 2264374), (56, 1617410), (70, 1293928), (80, 1132187), (112, 808705), (140, 646964), (280, 323482), (560, 161741)]