79942640

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16937}}^1$

素因数の和:17009

約数の個数: 40

約数和(自身を含む): 189028080

約数和(自身を除く): 109085440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 16937, 33874, 67748, 84685, 135496, 169370, 270992, 338740, 677480, 999283, 1354960, 1998566, 3997132, 4996415, 7994264, 9992830, 15988528, 19985660, 39971320, 79942640]

約数ペア:

[(1, 79942640), (2, 39971320), (4, 19985660), (5, 15988528), (8, 9992830), (10, 7994264), (16, 4996415), (20, 3997132), (40, 1998566), (59, 1354960), (80, 999283), (118, 677480), (236, 338740), (295, 270992), (472, 169370), (590, 135496), (944, 84685), (1180, 67748), (2360, 33874), (4720, 16937)]