15695505520

素因数分解:

$2^4\times 5^1\times {\mathrm{196193819}}^1$

素因数の和:196193832

約数の個数: 20

約数和(自身を含む): 36492050520

約数和(自身を除く): 20796545000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196193819, 392387638, 784775276, 980969095, 1569550552, 1961938190, 3139101104, 3923876380, 7847752760, 15695505520]

約数ペア:

[(1, 15695505520), (2, 7847752760), (4, 3923876380), (5, 3139101104), (8, 1961938190), (10, 1569550552), (16, 980969095), (20, 784775276), (40, 392387638), (80, 196193819)]