54537800

素因数分解:

$2^3\times 5^2\times {\mathrm{389}}^1\times {\mathrm{701}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 127307700

約数和(自身を除く): 72769900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 389, 701, 778, 1402, 1556, 1945, 2804, 3112, 3505, 3890, 5608, 7010, 7780, 9725, 14020, 15560, 17525, 19450, 28040, 35050, 38900, 70100, 77800, 140200, 272689, 545378, 1090756, 1363445, 2181512, 2726890, 5453780, 6817225, 10907560, 13634450, 27268900, 54537800]

約数ペア:

[(1, 54537800), (2, 27268900), (4, 13634450), (5, 10907560), (8, 6817225), (10, 5453780), (20, 2726890), (25, 2181512), (40, 1363445), (50, 1090756), (100, 545378), (200, 272689), (389, 140200), (701, 77800), (778, 70100), (1402, 38900), (1556, 35050), (1945, 28040), (2804, 19450), (3112, 17525), (3505, 15560), (3890, 14020), (5608, 9725), (7010, 7780)]