12733280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11369}}^1$

素因数の和:11391

約数の個数: 48

約数和(自身を含む): 34382880

約数和(自身を除く): 21649600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 11369, 22738, 45476, 56845, 79583, 90952, 113690, 159166, 181904, 227380, 318332, 363808, 397915, 454760, 636664, 795830, 909520, 1273328, 1591660, 1819040, 2546656, 3183320, 6366640, 12733280]

約数ペア:

[(1, 12733280), (2, 6366640), (4, 3183320), (5, 2546656), (7, 1819040), (8, 1591660), (10, 1273328), (14, 909520), (16, 795830), (20, 636664), (28, 454760), (32, 397915), (35, 363808), (40, 318332), (56, 227380), (70, 181904), (80, 159166), (112, 113690), (140, 90952), (160, 79583), (224, 56845), (280, 45476), (560, 22738), (1120, 11369)]