73265440

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4201}}^1$

素因数の和:4325

約数の個数: 48

約数和(自身を含む): 174719160

約数和(自身を除く): 101453720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4201, 4360, 8402, 8720, 16804, 17440, 21005, 33608, 42010, 67216, 84020, 134432, 168040, 336080, 457909, 672160, 915818, 1831636, 2289545, 3663272, 4579090, 7326544, 9158180, 14653088, 18316360, 36632720, 73265440]

約数ペア:

[(1, 73265440), (2, 36632720), (4, 18316360), (5, 14653088), (8, 9158180), (10, 7326544), (16, 4579090), (20, 3663272), (32, 2289545), (40, 1831636), (80, 915818), (109, 672160), (160, 457909), (218, 336080), (436, 168040), (545, 134432), (872, 84020), (1090, 67216), (1744, 42010), (2180, 33608), (3488, 21005), (4201, 17440), (4360, 16804), (8402, 8720)]