31926160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1280

約数の個数: 80

約数和(自身を含む): 86708736

約数和(自身を除く): 54782576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1213, 1316, 1645, 1880, 2426, 2632, 3290, 3760, 4852, 5264, 6065, 6580, 8491, 9704, 12130, 13160, 16982, 19408, 24260, 26320, 33964, 42455, 48520, 57011, 67928, 84910, 97040, 114022, 135856, 169820, 228044, 285055, 339640, 399077, 456088, 570110, 679280, 798154, 912176, 1140220, 1596308, 1995385, 2280440, 3192616, 3990770, 4560880, 6385232, 7981540, 15963080, 31926160]

約数ペア:

[(1, 31926160), (2, 15963080), (4, 7981540), (5, 6385232), (7, 4560880), (8, 3990770), (10, 3192616), (14, 2280440), (16, 1995385), (20, 1596308), (28, 1140220), (35, 912176), (40, 798154), (47, 679280), (56, 570110), (70, 456088), (80, 399077), (94, 339640), (112, 285055), (140, 228044), (188, 169820), (235, 135856), (280, 114022), (329, 97040), (376, 84910), (470, 67928), (560, 57011), (658, 48520), (752, 42455), (940, 33964), (1213, 26320), (1316, 24260), (1645, 19408), (1880, 16982), (2426, 13160), (2632, 12130), (3290, 9704), (3760, 8491), (4852, 6580), (5264, 6065)]