99264440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{225601}}^1$

素因数の和:225623

約数の個数: 32

約数和(自身を含む): 243650160

約数和(自身を除く): 144385720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 225601, 451202, 902404, 1128005, 1804808, 2256010, 2481611, 4512020, 4963222, 9024040, 9926444, 12408055, 19852888, 24816110, 49632220, 99264440]

約数ペア:

[(1, 99264440), (2, 49632220), (4, 24816110), (5, 19852888), (8, 12408055), (10, 9926444), (11, 9024040), (20, 4963222), (22, 4512020), (40, 2481611), (44, 2256010), (55, 1804808), (88, 1128005), (110, 902404), (220, 451202), (440, 225601)]