85448560

素因数分解:

$2^4\times 5^1\times {\mathrm{1068107}}^1$

素因数の和:1068120

約数の個数: 20

約数和(自身を含む): 198668088

約数和(自身を除く): 113219528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1068107, 2136214, 4272428, 5340535, 8544856, 10681070, 17089712, 21362140, 42724280, 85448560]

約数ペア:

[(1, 85448560), (2, 42724280), (4, 21362140), (5, 17089712), (8, 10681070), (10, 8544856), (16, 5340535), (20, 4272428), (40, 2136214), (80, 1068107)]