31084240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{35323}}^1$

素因数の和:35347

約数の個数: 40

約数和(自身を含む): 78843168

約数和(自身を除く): 47758928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 35323, 70646, 141292, 176615, 282584, 353230, 388553, 565168, 706460, 777106, 1412920, 1554212, 1942765, 2825840, 3108424, 3885530, 6216848, 7771060, 15542120, 31084240]

約数ペア:

[(1, 31084240), (2, 15542120), (4, 7771060), (5, 6216848), (8, 3885530), (10, 3108424), (11, 2825840), (16, 1942765), (20, 1554212), (22, 1412920), (40, 777106), (44, 706460), (55, 565168), (80, 388553), (88, 353230), (110, 282584), (176, 176615), (220, 141292), (440, 70646), (880, 35323)]