1316000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{47}}^1$

素因数の和:79

約数の個数: 96

約数和(自身を含む): 3773952

約数和(自身を除く): 2457952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 47, 50, 56, 70, 80, 94, 100, 112, 125, 140, 160, 175, 188, 200, 224, 235, 250, 280, 329, 350, 376, 400, 470, 500, 560, 658, 700, 752, 800, 875, 940, 1000, 1120, 1175, 1316, 1400, 1504, 1645, 1750, 1880, 2000, 2350, 2632, 2800, 3290, 3500, 3760, 4000, 4700, 5264, 5600, 5875, 6580, 7000, 7520, 8225, 9400, 10528, 11750, 13160, 14000, 16450, 18800, 23500, 26320, 28000, 32900, 37600, 41125, 47000, 52640, 65800, 82250, 94000, 131600, 164500, 188000, 263200, 329000, 658000, 1316000]

約数ペア:

[(1, 1316000), (2, 658000), (4, 329000), (5, 263200), (7, 188000), (8, 164500), (10, 131600), (14, 94000), (16, 82250), (20, 65800), (25, 52640), (28, 47000), (32, 41125), (35, 37600), (40, 32900), (47, 28000), (50, 26320), (56, 23500), (70, 18800), (80, 16450), (94, 14000), (100, 13160), (112, 11750), (125, 10528), (140, 9400), (160, 8225), (175, 7520), (188, 7000), (200, 6580), (224, 5875), (235, 5600), (250, 5264), (280, 4700), (329, 4000), (350, 3760), (376, 3500), (400, 3290), (470, 2800), (500, 2632), (560, 2350), (658, 2000), (700, 1880), (752, 1750), (800, 1645), (875, 1504), (940, 1400), (1000, 1316), (1120, 1175)]