5728520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 15120000

約数和(自身を除く): 9391480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 499, 574, 820, 998, 1148, 1435, 1640, 1996, 2296, 2495, 2870, 3493, 3992, 4990, 5740, 6986, 9980, 11480, 13972, 17465, 19960, 20459, 27944, 34930, 40918, 69860, 81836, 102295, 139720, 143213, 163672, 204590, 286426, 409180, 572852, 716065, 818360, 1145704, 1432130, 2864260, 5728520]

約数ペア:

[(1, 5728520), (2, 2864260), (4, 1432130), (5, 1145704), (7, 818360), (8, 716065), (10, 572852), (14, 409180), (20, 286426), (28, 204590), (35, 163672), (40, 143213), (41, 139720), (56, 102295), (70, 81836), (82, 69860), (140, 40918), (164, 34930), (205, 27944), (280, 20459), (287, 19960), (328, 17465), (410, 13972), (499, 11480), (574, 9980), (820, 6986), (998, 5740), (1148, 4990), (1435, 3992), (1640, 3493), (1996, 2870), (2296, 2495)]