26497480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 62052480

約数和(自身を除く): 35555000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 107, 151, 164, 205, 214, 302, 328, 410, 428, 535, 604, 755, 820, 856, 1070, 1208, 1510, 1640, 2140, 3020, 4280, 4387, 6040, 6191, 8774, 12382, 16157, 17548, 21935, 24764, 30955, 32314, 35096, 43870, 49528, 61910, 64628, 80785, 87740, 123820, 129256, 161570, 175480, 247640, 323140, 646280, 662437, 1324874, 2649748, 3312185, 5299496, 6624370, 13248740, 26497480]

約数ペア:

[(1, 26497480), (2, 13248740), (4, 6624370), (5, 5299496), (8, 3312185), (10, 2649748), (20, 1324874), (40, 662437), (41, 646280), (82, 323140), (107, 247640), (151, 175480), (164, 161570), (205, 129256), (214, 123820), (302, 87740), (328, 80785), (410, 64628), (428, 61910), (535, 49528), (604, 43870), (755, 35096), (820, 32314), (856, 30955), (1070, 24764), (1208, 21935), (1510, 17548), (1640, 16157), (2140, 12382), (3020, 8774), (4280, 6191), (4387, 6040)]