65800

素因数分解:

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

素因数の和:70

約数の個数: 48

約数和(自身を含む): 178560

約数和(自身を除く): 112760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 47, 50, 56, 70, 94, 100, 140, 175, 188, 200, 235, 280, 329, 350, 376, 470, 658, 700, 940, 1175, 1316, 1400, 1645, 1880, 2350, 2632, 3290, 4700, 6580, 8225, 9400, 13160, 16450, 32900, 65800]

約数ペア:

[(1, 65800), (2, 32900), (4, 16450), (5, 13160), (7, 9400), (8, 8225), (10, 6580), (14, 4700), (20, 3290), (25, 2632), (28, 2350), (35, 1880), (40, 1645), (47, 1400), (50, 1316), (56, 1175), (70, 940), (94, 700), (100, 658), (140, 470), (175, 376), (188, 350), (200, 329), (235, 280)]