80602220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{55207}}^1$

素因数の和:55289

約数の個数: 24

約数和(自身を含む): 171586464

約数和(自身を除く): 90984244

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 55207, 110414, 220828, 276035, 552070, 1104140, 4030111, 8060222, 16120444, 20150555, 40301110, 80602220]

約数ペア:

[(1, 80602220), (2, 40301110), (4, 20150555), (5, 16120444), (10, 8060222), (20, 4030111), (73, 1104140), (146, 552070), (292, 276035), (365, 220828), (730, 110414), (1460, 55207)]