38231120

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2143}}^1$

素因数の和:2379

約数の個数: 40

約数和(自身を含む): 89327616

約数和(自身を除く): 51096496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2143, 2230, 3568, 4286, 4460, 8572, 8920, 10715, 17144, 17840, 21430, 34288, 42860, 85720, 171440, 477889, 955778, 1911556, 2389445, 3823112, 4778890, 7646224, 9557780, 19115560, 38231120]

約数ペア:

[(1, 38231120), (2, 19115560), (4, 9557780), (5, 7646224), (8, 4778890), (10, 3823112), (16, 2389445), (20, 1911556), (40, 955778), (80, 477889), (223, 171440), (446, 85720), (892, 42860), (1115, 34288), (1784, 21430), (2143, 17840), (2230, 17144), (3568, 10715), (4286, 8920), (4460, 8572)]