111273520

素因数分解:

$2^4\times 5^1\times {\mathrm{1390919}}^1$

素因数の和:1390932

約数の個数: 20

約数和(自身を含む): 258711120

約数和(自身を除く): 147437600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1390919, 2781838, 5563676, 6954595, 11127352, 13909190, 22254704, 27818380, 55636760, 111273520]

約数ペア:

[(1, 111273520), (2, 55636760), (4, 27818380), (5, 22254704), (8, 13909190), (10, 11127352), (16, 6954595), (20, 5563676), (40, 2781838), (80, 1390919)]