38189920

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6451}}^1$

素因数の和:6503

約数の個数: 48

約数和(自身を含む): 92676528

約数和(自身を除く): 54486608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 6451, 12902, 25804, 32255, 51608, 64510, 103216, 129020, 206432, 238687, 258040, 477374, 516080, 954748, 1032160, 1193435, 1909496, 2386870, 3818992, 4773740, 7637984, 9547480, 19094960, 38189920]

約数ペア:

[(1, 38189920), (2, 19094960), (4, 9547480), (5, 7637984), (8, 4773740), (10, 3818992), (16, 2386870), (20, 1909496), (32, 1193435), (37, 1032160), (40, 954748), (74, 516080), (80, 477374), (148, 258040), (160, 238687), (185, 206432), (296, 129020), (370, 103216), (592, 64510), (740, 51608), (1184, 32255), (1480, 25804), (2960, 12902), (5920, 6451)]