22756720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{40637}}^1$

素因数の和:40657

約数の個数: 40

約数和(自身を含む): 60469344

約数和(自身を除く): 37712624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 40637, 81274, 162548, 203185, 284459, 325096, 406370, 568918, 650192, 812740, 1137836, 1422295, 1625480, 2275672, 2844590, 3250960, 4551344, 5689180, 11378360, 22756720]

約数ペア:

[(1, 22756720), (2, 11378360), (4, 5689180), (5, 4551344), (7, 3250960), (8, 2844590), (10, 2275672), (14, 1625480), (16, 1422295), (20, 1137836), (28, 812740), (35, 650192), (40, 568918), (56, 406370), (70, 325096), (80, 284459), (112, 203185), (140, 162548), (280, 81274), (560, 40637)]