148968080

素因数分解:

$2^4\times 5^1\times {\mathrm{1862101}}^1$

素因数の和:1862114

約数の個数: 20

約数和(自身を含む): 346350972

約数和(自身を除く): 197382892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1862101, 3724202, 7448404, 9310505, 14896808, 18621010, 29793616, 37242020, 74484040, 148968080]

約数ペア:

[(1, 148968080), (2, 74484040), (4, 37242020), (5, 29793616), (8, 18621010), (10, 14896808), (16, 9310505), (20, 7448404), (40, 3724202), (80, 1862101)]