2889341440

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8887}}^1$

素因数の和:9037

約数の個数: 80

約数和(自身を含む): 6982981632

約数和(自身を除く): 4093640192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1270, 1280, 2032, 2540, 2560, 4064, 5080, 8128, 8887, 10160, 16256, 17774, 20320, 32512, 35548, 40640, 44435, 65024, 71096, 81280, 88870, 142192, 162560, 177740, 284384, 325120, 355480, 568768, 710960, 1128649, 1137536, 1421920, 2257298, 2275072, 2843840, 4514596, 4550144, 5643245, 5687680, 9029192, 11286490, 11375360, 18058384, 22572980, 22750720, 36116768, 45145960, 72233536, 90291920, 144467072, 180583840, 288934144, 361167680, 577868288, 722335360, 1444670720, 2889341440]

約数ペア:

[(1, 2889341440), (2, 1444670720), (4, 722335360), (5, 577868288), (8, 361167680), (10, 288934144), (16, 180583840), (20, 144467072), (32, 90291920), (40, 72233536), (64, 45145960), (80, 36116768), (127, 22750720), (128, 22572980), (160, 18058384), (254, 11375360), (256, 11286490), (320, 9029192), (508, 5687680), (512, 5643245), (635, 4550144), (640, 4514596), (1016, 2843840), (1270, 2275072), (1280, 2257298), (2032, 1421920), (2540, 1137536), (2560, 1128649), (4064, 710960), (5080, 568768), (8128, 355480), (8887, 325120), (10160, 284384), (16256, 177740), (17774, 162560), (20320, 142192), (32512, 88870), (35548, 81280), (40640, 71096), (44435, 65024)]