9810640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17519}}^1$

素因数の和:17539

約数の個数: 40

約数和(自身を含む): 26069760

約数和(自身を除く): 16259120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 17519, 35038, 70076, 87595, 122633, 140152, 175190, 245266, 280304, 350380, 490532, 613165, 700760, 981064, 1226330, 1401520, 1962128, 2452660, 4905320, 9810640]

約数ペア:

[(1, 9810640), (2, 4905320), (4, 2452660), (5, 1962128), (7, 1401520), (8, 1226330), (10, 981064), (14, 700760), (16, 613165), (20, 490532), (28, 350380), (35, 280304), (40, 245266), (56, 175190), (70, 140152), (80, 122633), (112, 87595), (140, 70076), (280, 35038), (560, 17519)]