15525040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4129}}^1$

素因数の和:4189

約数の個数: 40

約数和(自身を含む): 36872640

約数和(自身を除く): 21347600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 4129, 8258, 16516, 20645, 33032, 41290, 66064, 82580, 165160, 194063, 330320, 388126, 776252, 970315, 1552504, 1940630, 3105008, 3881260, 7762520, 15525040]

約数ペア:

[(1, 15525040), (2, 7762520), (4, 3881260), (5, 3105008), (8, 1940630), (10, 1552504), (16, 970315), (20, 776252), (40, 388126), (47, 330320), (80, 194063), (94, 165160), (188, 82580), (235, 66064), (376, 41290), (470, 33032), (752, 20645), (940, 16516), (1880, 8258), (3760, 4129)]