8257810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1831}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 16619904

約数和(自身を除く): 8362094

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 1831, 2255, 3662, 4510, 9155, 18310, 20141, 40282, 75071, 100705, 150142, 201410, 375355, 750710, 825781, 1651562, 4128905, 8257810]

約数ペア:

[(1, 8257810), (2, 4128905), (5, 1651562), (10, 825781), (11, 750710), (22, 375355), (41, 201410), (55, 150142), (82, 100705), (110, 75071), (205, 40282), (410, 20141), (451, 18310), (902, 9155), (1831, 4510), (2255, 3662)]