22242560

素因数分解:

$2^8\times 5^1\times {\mathrm{17377}}^1$

素因数の和:17398

約数の個数: 36

約数和(自身を含む): 53280948

約数和(自身を除く): 31038388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 17377, 34754, 69508, 86885, 139016, 173770, 278032, 347540, 556064, 695080, 1112128, 1390160, 2224256, 2780320, 4448512, 5560640, 11121280, 22242560]

約数ペア:

[(1, 22242560), (2, 11121280), (4, 5560640), (5, 4448512), (8, 2780320), (10, 2224256), (16, 1390160), (20, 1112128), (32, 695080), (40, 556064), (64, 347540), (80, 278032), (128, 173770), (160, 139016), (256, 86885), (320, 69508), (640, 34754), (1280, 17377)]