22858640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{40819}}^1$

素因数の和:40839

約数の個数: 40

約数和(自身を含む): 60740160

約数和(自身を除く): 37881520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 40819, 81638, 163276, 204095, 285733, 326552, 408190, 571466, 653104, 816380, 1142932, 1428665, 1632760, 2285864, 2857330, 3265520, 4571728, 5714660, 11429320, 22858640]

約数ペア:

[(1, 22858640), (2, 11429320), (4, 5714660), (5, 4571728), (7, 3265520), (8, 2857330), (10, 2285864), (14, 1632760), (16, 1428665), (20, 1142932), (28, 816380), (35, 653104), (40, 571466), (56, 408190), (70, 326552), (80, 285733), (112, 204095), (140, 163276), (280, 81638), (560, 40819)]