118888088720

素因数分解:

$2^4\times 5^1\times {\mathrm{1486101109}}^1$

素因数の和:1486101122

約数の個数: 20

約数和(自身を含む): 276414806460

約数和(自身を除く): 157526717740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1486101109, 2972202218, 5944404436, 7430505545, 11888808872, 14861011090, 23777617744, 29722022180, 59444044360, 118888088720]

約数ペア:

[(1, 118888088720), (2, 59444044360), (4, 29722022180), (5, 23777617744), (8, 14861011090), (10, 11888808872), (16, 7430505545), (20, 5944404436), (40, 2972202218), (80, 1486101109)]