68569040

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4441}}^1$

素因数の和:4647

約数の個数: 40

約数和(自身を含む): 160285128

約数和(自身を除く): 91716088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 4441, 7720, 8882, 15440, 17764, 22205, 35528, 44410, 71056, 88820, 177640, 355280, 857113, 1714226, 3428452, 4285565, 6856904, 8571130, 13713808, 17142260, 34284520, 68569040]

約数ペア:

[(1, 68569040), (2, 34284520), (4, 17142260), (5, 13713808), (8, 8571130), (10, 6856904), (16, 4285565), (20, 3428452), (40, 1714226), (80, 857113), (193, 355280), (386, 177640), (772, 88820), (965, 71056), (1544, 44410), (1930, 35528), (3088, 22205), (3860, 17764), (4441, 15440), (7720, 8882)]