200838080

素因数分解:

$2^6\times 5^1\times {\mathrm{627619}}^1$

素因数の和:627636

約数の個数: 28

約数和(自身を含む): 478246440

約数和(自身を除く): 277408360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 627619, 1255238, 2510476, 3138095, 5020952, 6276190, 10041904, 12552380, 20083808, 25104760, 40167616, 50209520, 100419040, 200838080]

約数ペア:

[(1, 200838080), (2, 100419040), (4, 50209520), (5, 40167616), (8, 25104760), (10, 20083808), (16, 12552380), (20, 10041904), (32, 6276190), (40, 5020952), (64, 3138095), (80, 2510476), (160, 1255238), (320, 627619)]