16643480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59441}}^1$

素因数の和:59459

約数の個数: 32

約数和(自身を含む): 42798240

約数和(自身を除く): 26154760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 59441, 118882, 237764, 297205, 416087, 475528, 594410, 832174, 1188820, 1664348, 2080435, 2377640, 3328696, 4160870, 8321740, 16643480]

約数ペア:

[(1, 16643480), (2, 8321740), (4, 4160870), (5, 3328696), (7, 2377640), (8, 2080435), (10, 1664348), (14, 1188820), (20, 832174), (28, 594410), (35, 475528), (40, 416087), (56, 297205), (70, 237764), (140, 118882), (280, 59441)]