2649280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:521

約数の個数: 56

約数和(自身を含む): 6693408

約数和(自身を除く): 4044128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 487, 544, 680, 974, 1088, 1360, 1948, 2435, 2720, 3896, 4870, 5440, 7792, 8279, 9740, 15584, 16558, 19480, 31168, 33116, 38960, 41395, 66232, 77920, 82790, 132464, 155840, 165580, 264928, 331160, 529856, 662320, 1324640, 2649280]

約数ペア:

[(1, 2649280), (2, 1324640), (4, 662320), (5, 529856), (8, 331160), (10, 264928), (16, 165580), (17, 155840), (20, 132464), (32, 82790), (34, 77920), (40, 66232), (64, 41395), (68, 38960), (80, 33116), (85, 31168), (136, 19480), (160, 16558), (170, 15584), (272, 9740), (320, 8279), (340, 7792), (487, 5440), (544, 4870), (680, 3896), (974, 2720), (1088, 2435), (1360, 1948)]