194480720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{347287}}^1$

素因数の和:347307

約数の個数: 40

約数和(自身を含む): 516764544

約数和(自身を除く): 322283824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 347287, 694574, 1389148, 1736435, 2431009, 2778296, 3472870, 4862018, 5556592, 6945740, 9724036, 12155045, 13891480, 19448072, 24310090, 27782960, 38896144, 48620180, 97240360, 194480720]

約数ペア:

[(1, 194480720), (2, 97240360), (4, 48620180), (5, 38896144), (7, 27782960), (8, 24310090), (10, 19448072), (14, 13891480), (16, 12155045), (20, 9724036), (28, 6945740), (35, 5556592), (40, 4862018), (56, 3472870), (70, 2778296), (80, 2431009), (112, 1736435), (140, 1389148), (280, 694574), (560, 347287)]