8243480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:576

約数の個数: 64

約数和(自身を含む): 21600000

約数和(自身を除く): 13356520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 499, 590, 826, 998, 1180, 1652, 1996, 2065, 2360, 2495, 3304, 3493, 3992, 4130, 4990, 6986, 8260, 9980, 13972, 16520, 17465, 19960, 27944, 29441, 34930, 58882, 69860, 117764, 139720, 147205, 206087, 235528, 294410, 412174, 588820, 824348, 1030435, 1177640, 1648696, 2060870, 4121740, 8243480]

約数ペア:

[(1, 8243480), (2, 4121740), (4, 2060870), (5, 1648696), (7, 1177640), (8, 1030435), (10, 824348), (14, 588820), (20, 412174), (28, 294410), (35, 235528), (40, 206087), (56, 147205), (59, 139720), (70, 117764), (118, 69860), (140, 58882), (236, 34930), (280, 29441), (295, 27944), (413, 19960), (472, 17465), (499, 16520), (590, 13972), (826, 9980), (998, 8260), (1180, 6986), (1652, 4990), (1996, 4130), (2065, 3992), (2360, 3493), (2495, 3304)]