40806563840

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{71161}}^1$

素因数の和:71201

約数の個数: 120

約数和(自身を含む): 111924732192

約数和(自身を除く): 71118168352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 3584, 4096, 4480, 5120, 7168, 8192, 8960, 10240, 14336, 16384, 17920, 20480, 28672, 35840, 40960, 57344, 71161, 71680, 81920, 114688, 142322, 143360, 284644, 286720, 355805, 498127, 569288, 573440, 711610, 996254, 1138576, 1423220, 1992508, 2277152, 2490635, 2846440, 3985016, 4554304, 4981270, 5692880, 7970032, 9108608, 9962540, 11385760, 15940064, 18217216, 19925080, 22771520, 31880128, 36434432, 39850160, 45543040, 63760256, 72868864, 79700320, 91086080, 127520512, 145737728, 159400640, 182172160, 255041024, 291475456, 318801280, 364344320, 510082048, 582950912, 637602560, 728688640, 1020164096, 1165901824, 1275205120, 1457377280, 2040328192, 2550410240, 2914754560, 4080656384, 5100820480, 5829509120, 8161312768, 10201640960, 20403281920, 40806563840]

約数ペア:

[(1, 40806563840), (2, 20403281920), (4, 10201640960), (5, 8161312768), (7, 5829509120), (8, 5100820480), (10, 4080656384), (14, 2914754560), (16, 2550410240), (20, 2040328192), (28, 1457377280), (32, 1275205120), (35, 1165901824), (40, 1020164096), (56, 728688640), (64, 637602560), (70, 582950912), (80, 510082048), (112, 364344320), (128, 318801280), (140, 291475456), (160, 255041024), (224, 182172160), (256, 159400640), (280, 145737728), (320, 127520512), (448, 91086080), (512, 79700320), (560, 72868864), (640, 63760256), (896, 45543040), (1024, 39850160), (1120, 36434432), (1280, 31880128), (1792, 22771520), (2048, 19925080), (2240, 18217216), (2560, 15940064), (3584, 11385760), (4096, 9962540), (4480, 9108608), (5120, 7970032), (7168, 5692880), (8192, 4981270), (8960, 4554304), (10240, 3985016), (14336, 2846440), (16384, 2490635), (17920, 2277152), (20480, 1992508), (28672, 1423220), (35840, 1138576), (40960, 996254), (57344, 711610), (71161, 573440), (71680, 569288), (81920, 498127), (114688, 355805), (142322, 286720), (143360, 284644)]