391536880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17053}}^1$

素因数の和:17114

約数の個数: 80

約数和(自身を含む): 1065806784

約数和(自身を除く): 674269904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 11480, 17053, 22960, 34106, 68212, 85265, 119371, 136424, 170530, 238742, 272848, 341060, 477484, 596855, 682120, 699173, 954968, 1193710, 1364240, 1398346, 1909936, 2387420, 2796692, 3495865, 4774840, 4894211, 5593384, 6991730, 9549680, 9788422, 11186768, 13983460, 19576844, 24471055, 27966920, 39153688, 48942110, 55933840, 78307376, 97884220, 195768440, 391536880]

約数ペア:

[(1, 391536880), (2, 195768440), (4, 97884220), (5, 78307376), (7, 55933840), (8, 48942110), (10, 39153688), (14, 27966920), (16, 24471055), (20, 19576844), (28, 13983460), (35, 11186768), (40, 9788422), (41, 9549680), (56, 6991730), (70, 5593384), (80, 4894211), (82, 4774840), (112, 3495865), (140, 2796692), (164, 2387420), (205, 1909936), (280, 1398346), (287, 1364240), (328, 1193710), (410, 954968), (560, 699173), (574, 682120), (656, 596855), (820, 477484), (1148, 341060), (1435, 272848), (1640, 238742), (2296, 170530), (2870, 136424), (3280, 119371), (4592, 85265), (5740, 68212), (11480, 34106), (17053, 22960)]