55929520

素因数分解:

$2^4\times 5^1\times {\mathrm{699119}}^1$

素因数の和:699132

約数の個数: 20

約数和(自身を含む): 130036320

約数和(自身を除く): 74106800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 699119, 1398238, 2796476, 3495595, 5592952, 6991190, 11185904, 13982380, 27964760, 55929520]

約数ペア:

[(1, 55929520), (2, 27964760), (4, 13982380), (5, 11185904), (8, 6991190), (10, 5592952), (16, 3495595), (20, 2796476), (40, 1398238), (80, 699119)]