426017360

素因数分解:

$2^4\times 5^1\times {\mathrm{5325217}}^1$

素因数の和:5325230

約数の個数: 20

約数和(自身を含む): 990490548

約数和(自身を除く): 564473188

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5325217, 10650434, 21300868, 26626085, 42601736, 53252170, 85203472, 106504340, 213008680, 426017360]

約数ペア:

[(1, 426017360), (2, 213008680), (4, 106504340), (5, 85203472), (8, 53252170), (10, 42601736), (16, 26626085), (20, 21300868), (40, 10650434), (80, 5325217)]