22681280

素因数分解:

$2^6\times 5^1\times {\mathrm{70879}}^1$

素因数の和:70896

約数の個数: 28

約数和(自身を含む): 54010560

約数和(自身を除く): 31329280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 70879, 141758, 283516, 354395, 567032, 708790, 1134064, 1417580, 2268128, 2835160, 4536256, 5670320, 11340640, 22681280]

約数ペア:

[(1, 22681280), (2, 11340640), (4, 5670320), (5, 4536256), (8, 2835160), (10, 2268128), (16, 1417580), (20, 1134064), (32, 708790), (40, 567032), (64, 354395), (80, 283516), (160, 141758), (320, 70879)]