1428183040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:899

約数の個数: 96

約数和(自身を含む): 3448252080

約数和(自身を除く): 2020069040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 256, 320, 422, 512, 640, 661, 844, 1024, 1055, 1280, 1322, 1688, 2048, 2110, 2560, 2644, 3305, 3376, 4220, 5120, 5288, 6610, 6752, 8440, 10240, 10576, 13220, 13504, 16880, 21152, 26440, 27008, 33760, 42304, 52880, 54016, 67520, 84608, 105760, 108032, 135040, 139471, 169216, 211520, 216064, 270080, 278942, 338432, 423040, 432128, 540160, 557884, 676864, 697355, 846080, 1080320, 1115768, 1353728, 1394710, 1692160, 2160640, 2231536, 2789420, 3384320, 4463072, 5578840, 6768640, 8926144, 11157680, 17852288, 22315360, 35704576, 44630720, 71409152, 89261440, 142818304, 178522880, 285636608, 357045760, 714091520, 1428183040]

約数ペア:

[(1, 1428183040), (2, 714091520), (4, 357045760), (5, 285636608), (8, 178522880), (10, 142818304), (16, 89261440), (20, 71409152), (32, 44630720), (40, 35704576), (64, 22315360), (80, 17852288), (128, 11157680), (160, 8926144), (211, 6768640), (256, 5578840), (320, 4463072), (422, 3384320), (512, 2789420), (640, 2231536), (661, 2160640), (844, 1692160), (1024, 1394710), (1055, 1353728), (1280, 1115768), (1322, 1080320), (1688, 846080), (2048, 697355), (2110, 676864), (2560, 557884), (2644, 540160), (3305, 432128), (3376, 423040), (4220, 338432), (5120, 278942), (5288, 270080), (6610, 216064), (6752, 211520), (8440, 169216), (10240, 139471), (10576, 135040), (13220, 108032), (13504, 105760), (16880, 84608), (21152, 67520), (26440, 54016), (27008, 52880), (33760, 42304)]