33990560

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1949}}^1$

素因数の和:2073

約数の個数: 48

約数和(自身を含む): 81081000

約数和(自身を除く): 47090440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 1949, 2180, 3488, 3898, 4360, 7796, 8720, 9745, 15592, 17440, 19490, 31184, 38980, 62368, 77960, 155920, 212441, 311840, 424882, 849764, 1062205, 1699528, 2124410, 3399056, 4248820, 6798112, 8497640, 16995280, 33990560]

約数ペア:

[(1, 33990560), (2, 16995280), (4, 8497640), (5, 6798112), (8, 4248820), (10, 3399056), (16, 2124410), (20, 1699528), (32, 1062205), (40, 849764), (80, 424882), (109, 311840), (160, 212441), (218, 155920), (436, 77960), (545, 62368), (872, 38980), (1090, 31184), (1744, 19490), (1949, 17440), (2180, 15592), (3488, 9745), (3898, 8720), (4360, 7796)]