191550160

素因数分解:

$2^4\times 5^1\times {\mathrm{2394377}}^1$

素因数の和:2394390

約数の個数: 20

約数和(自身を含む): 445354308

約数和(自身を除く): 253804148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2394377, 4788754, 9577508, 11971885, 19155016, 23943770, 38310032, 47887540, 95775080, 191550160]

約数ペア:

[(1, 191550160), (2, 95775080), (4, 47887540), (5, 38310032), (8, 23943770), (10, 19155016), (16, 11971885), (20, 9577508), (40, 4788754), (80, 2394377)]