115251280

素因数分解:

$2^4\times 5^1\times {\mathrm{1440641}}^1$

素因数の和:1440654

約数の個数: 20

約数和(自身を含む): 267959412

約数和(自身を除く): 152708132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1440641, 2881282, 5762564, 7203205, 11525128, 14406410, 23050256, 28812820, 57625640, 115251280]

約数ペア:

[(1, 115251280), (2, 57625640), (4, 28812820), (5, 23050256), (8, 14406410), (10, 11525128), (16, 7203205), (20, 5762564), (40, 2881282), (80, 1440641)]