136772240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{155423}}^1$

素因数の和:155447

約数の個数: 40

約数和(自身を含む): 346906368

約数和(自身を除く): 210134128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 155423, 310846, 621692, 777115, 1243384, 1554230, 1709653, 2486768, 3108460, 3419306, 6216920, 6838612, 8548265, 12433840, 13677224, 17096530, 27354448, 34193060, 68386120, 136772240]

約数ペア:

[(1, 136772240), (2, 68386120), (4, 34193060), (5, 27354448), (8, 17096530), (10, 13677224), (11, 12433840), (16, 8548265), (20, 6838612), (22, 6216920), (40, 3419306), (44, 3108460), (55, 2486768), (80, 1709653), (88, 1554230), (110, 1243384), (176, 777115), (220, 621692), (440, 310846), (880, 155423)]