189929084080

素因数分解:

$2^4\times 5^1\times {\mathrm{2374113551}}^1$

素因数の和:2374113564

約数の個数: 20

約数和(自身を含む): 441585120672

約数和(自身を除く): 251656036592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2374113551, 4748227102, 9496454204, 11870567755, 18992908408, 23741135510, 37985816816, 47482271020, 94964542040, 189929084080]

約数ペア:

[(1, 189929084080), (2, 94964542040), (4, 47482271020), (5, 37985816816), (8, 23741135510), (10, 18992908408), (16, 11870567755), (20, 9496454204), (40, 4748227102), (80, 2374113551)]