3405210007040

素因数分解:

$2^9\times 5^1\times {\mathrm{10321}}^1\times {\mathrm{128879}}^1$

素因数の和:139223

約数の個数: 80

約数和(自身を含む): 8165377471680

約数和(自身を除く): 4760167464640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 10321, 20642, 41284, 51605, 82568, 103210, 128879, 165136, 206420, 257758, 330272, 412840, 515516, 644395, 660544, 825680, 1031032, 1288790, 1321088, 1651360, 2062064, 2577580, 2642176, 3302720, 4124128, 5155160, 5284352, 6605440, 8248256, 10310320, 13210880, 16496512, 20620640, 26421760, 32993024, 41241280, 65986048, 82482560, 164965120, 329930240, 1330160159, 2660320318, 5320640636, 6650800795, 10641281272, 13301601590, 21282562544, 26603203180, 42565125088, 53206406360, 85130250176, 106412812720, 170260500352, 212825625440, 340521000704, 425651250880, 681042001408, 851302501760, 1702605003520, 3405210007040]

約数ペア:

[(1, 3405210007040), (2, 1702605003520), (4, 851302501760), (5, 681042001408), (8, 425651250880), (10, 340521000704), (16, 212825625440), (20, 170260500352), (32, 106412812720), (40, 85130250176), (64, 53206406360), (80, 42565125088), (128, 26603203180), (160, 21282562544), (256, 13301601590), (320, 10641281272), (512, 6650800795), (640, 5320640636), (1280, 2660320318), (2560, 1330160159), (10321, 329930240), (20642, 164965120), (41284, 82482560), (51605, 65986048), (82568, 41241280), (103210, 32993024), (128879, 26421760), (165136, 20620640), (206420, 16496512), (257758, 13210880), (330272, 10310320), (412840, 8248256), (515516, 6605440), (644395, 5284352), (660544, 5155160), (825680, 4124128), (1031032, 3302720), (1288790, 2642176), (1321088, 2577580), (1651360, 2062064)]