1177665520

素因数分解:

$2^4\times 5^1\times {\mathrm{14720819}}^1$

素因数の和:14720832

約数の個数: 20

約数和(自身を含む): 2738072520

約数和(自身を除く): 1560407000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14720819, 29441638, 58883276, 73604095, 117766552, 147208190, 235533104, 294416380, 588832760, 1177665520]

約数ペア:

[(1, 1177665520), (2, 588832760), (4, 294416380), (5, 235533104), (8, 147208190), (10, 117766552), (16, 73604095), (20, 58883276), (40, 29441638), (80, 14720819)]