54925720

素因数分解:

$2^3\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{1193}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 123793920

約数和(自身を除く): 68868200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1151, 1193, 2302, 2386, 4604, 4772, 5755, 5965, 9208, 9544, 11510, 11930, 23020, 23860, 46040, 47720, 1373143, 2746286, 5492572, 6865715, 10985144, 13731430, 27462860, 54925720]

約数ペア:

[(1, 54925720), (2, 27462860), (4, 13731430), (5, 10985144), (8, 6865715), (10, 5492572), (20, 2746286), (40, 1373143), (1151, 47720), (1193, 46040), (2302, 23860), (2386, 23020), (4604, 11930), (4772, 11510), (5755, 9544), (5965, 9208)]