56642320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2467}}^1$

素因数の和:2528

約数の個数: 80

約数和(自身を含む): 154240128

約数和(自身を除く): 97597808

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, 2467, 2870, 3280, 4592, 4934, 5740, 9868, 11480, 12335, 17269, 19736, 22960, 24670, 34538, 39472, 49340, 69076, 86345, 98680, 101147, 138152, 172690, 197360, 202294, 276304, 345380, 404588, 505735, 690760, 708029, 809176, 1011470, 1381520, 1416058, 1618352, 2022940, 2832116, 3540145, 4045880, 5664232, 7080290, 8091760, 11328464, 14160580, 28321160, 56642320]

約数ペア:

[(1, 56642320), (2, 28321160), (4, 14160580), (5, 11328464), (7, 8091760), (8, 7080290), (10, 5664232), (14, 4045880), (16, 3540145), (20, 2832116), (28, 2022940), (35, 1618352), (40, 1416058), (41, 1381520), (56, 1011470), (70, 809176), (80, 708029), (82, 690760), (112, 505735), (140, 404588), (164, 345380), (205, 276304), (280, 202294), (287, 197360), (328, 172690), (410, 138152), (560, 101147), (574, 98680), (656, 86345), (820, 69076), (1148, 49340), (1435, 39472), (1640, 34538), (2296, 24670), (2467, 22960), (2870, 19736), (3280, 17269), (4592, 12335), (4934, 11480), (5740, 9868)]