22439480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{80141}}^1$

素因数の和:80159

約数の個数: 32

約数和(自身を含む): 57702240

約数和(自身を除く): 35262760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 80141, 160282, 320564, 400705, 560987, 641128, 801410, 1121974, 1602820, 2243948, 2804935, 3205640, 4487896, 5609870, 11219740, 22439480]

約数ペア:

[(1, 22439480), (2, 11219740), (4, 5609870), (5, 4487896), (7, 3205640), (8, 2804935), (10, 2243948), (14, 1602820), (20, 1121974), (28, 801410), (35, 641128), (40, 560987), (56, 400705), (70, 320564), (140, 160282), (280, 80141)]