15105800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1607}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 35890560

約数和(自身を除く): 20784760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1607, 1880, 2350, 3214, 4700, 6428, 8035, 9400, 12856, 16070, 32140, 40175, 64280, 75529, 80350, 151058, 160700, 302116, 321400, 377645, 604232, 755290, 1510580, 1888225, 3021160, 3776450, 7552900, 15105800]

約数ペア:

[(1, 15105800), (2, 7552900), (4, 3776450), (5, 3021160), (8, 1888225), (10, 1510580), (20, 755290), (25, 604232), (40, 377645), (47, 321400), (50, 302116), (94, 160700), (100, 151058), (188, 80350), (200, 75529), (235, 64280), (376, 40175), (470, 32140), (940, 16070), (1175, 12856), (1607, 9400), (1880, 8035), (2350, 6428), (3214, 4700)]