27625840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31393}}^1$

素因数の和:31417

約数の個数: 40

約数和(自身を含む): 70071408

約数和(自身を除く): 42445568

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 31393, 62786, 125572, 156965, 251144, 313930, 345323, 502288, 627860, 690646, 1255720, 1381292, 1726615, 2511440, 2762584, 3453230, 5525168, 6906460, 13812920, 27625840]

約数ペア:

[(1, 27625840), (2, 13812920), (4, 6906460), (5, 5525168), (8, 3453230), (10, 2762584), (11, 2511440), (16, 1726615), (20, 1381292), (22, 1255720), (40, 690646), (44, 627860), (55, 502288), (80, 345323), (88, 313930), (110, 251144), (176, 156965), (220, 125572), (440, 62786), (880, 31393)]