3443120

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:429

約数の個数: 40

約数和(自身を含む): 8082816

約数和(自身を除く): 4639696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 223, 386, 446, 772, 892, 965, 1115, 1544, 1784, 1930, 2230, 3088, 3568, 3860, 4460, 7720, 8920, 15440, 17840, 43039, 86078, 172156, 215195, 344312, 430390, 688624, 860780, 1721560, 3443120]

約数ペア:

[(1, 3443120), (2, 1721560), (4, 860780), (5, 688624), (8, 430390), (10, 344312), (16, 215195), (20, 172156), (40, 86078), (80, 43039), (193, 17840), (223, 15440), (386, 8920), (446, 7720), (772, 4460), (892, 3860), (965, 3568), (1115, 3088), (1544, 2230), (1784, 1930)]