5257840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 14374080

約数和(自身を除く): 9116240

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, 229, 280, 287, 328, 410, 458, 560, 574, 656, 820, 916, 1145, 1148, 1435, 1603, 1640, 1832, 2290, 2296, 2870, 3206, 3280, 3664, 4580, 4592, 5740, 6412, 8015, 9160, 9389, 11480, 12824, 16030, 18320, 18778, 22960, 25648, 32060, 37556, 46945, 64120, 65723, 75112, 93890, 128240, 131446, 150224, 187780, 262892, 328615, 375560, 525784, 657230, 751120, 1051568, 1314460, 2628920, 5257840]

約数ペア:

[(1, 5257840), (2, 2628920), (4, 1314460), (5, 1051568), (7, 751120), (8, 657230), (10, 525784), (14, 375560), (16, 328615), (20, 262892), (28, 187780), (35, 150224), (40, 131446), (41, 128240), (56, 93890), (70, 75112), (80, 65723), (82, 64120), (112, 46945), (140, 37556), (164, 32060), (205, 25648), (229, 22960), (280, 18778), (287, 18320), (328, 16030), (410, 12824), (458, 11480), (560, 9389), (574, 9160), (656, 8015), (820, 6412), (916, 5740), (1145, 4592), (1148, 4580), (1435, 3664), (1603, 3280), (1640, 3206), (1832, 2870), (2290, 2296)]