28236160

素因数分解:

$2^7\times 5^1\times {\mathrm{44119}}^1$

素因数の和:44138

約数の個数: 32

約数和(自身を含む): 67503600

約数和(自身を除く): 39267440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 44119, 88238, 176476, 220595, 352952, 441190, 705904, 882380, 1411808, 1764760, 2823616, 3529520, 5647232, 7059040, 14118080, 28236160]

約数ペア:

[(1, 28236160), (2, 14118080), (4, 7059040), (5, 5647232), (8, 3529520), (10, 2823616), (16, 1764760), (20, 1411808), (32, 882380), (40, 705904), (64, 441190), (80, 352952), (128, 220595), (160, 176476), (320, 88238), (640, 44119)]