127848880

素因数分解:

$2^4\times 5^1\times {\mathrm{1598111}}^1$

素因数の和:1598124

約数の個数: 20

約数和(自身を含む): 297248832

約数和(自身を除く): 169399952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1598111, 3196222, 6392444, 7990555, 12784888, 15981110, 25569776, 31962220, 63924440, 127848880]

約数ペア:

[(1, 127848880), (2, 63924440), (4, 31962220), (5, 25569776), (8, 15981110), (10, 12784888), (16, 7990555), (20, 6392444), (40, 3196222), (80, 1598111)]