40751841280

素因数分解:

$2^{14}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3917}}^1$

素因数の和:4077

約数の個数: 120

約数和(自身を含む): 98596689408

約数和(自身を除く): 57844848128

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, 1024, 1270, 1280, 2032, 2048, 2540, 2560, 3917, 4064, 4096, 5080, 5120, 7834, 8128, 8192, 10160, 10240, 15668, 16256, 16384, 19585, 20320, 20480, 31336, 32512, 39170, 40640, 40960, 62672, 65024, 78340, 81280, 81920, 125344, 130048, 156680, 162560, 250688, 260096, 313360, 325120, 497459, 501376, 520192, 626720, 650240, 994918, 1002752, 1040384, 1253440, 1300480, 1989836, 2005504, 2080768, 2487295, 2506880, 2600960, 3979672, 4011008, 4974590, 5013760, 5201920, 7959344, 8022016, 9949180, 10027520, 10403840, 15918688, 16044032, 19898360, 20055040, 31837376, 32088064, 39796720, 40110080, 63674752, 64176128, 79593440, 80220160, 127349504, 159186880, 160440320, 254699008, 318373760, 320880640, 509398016, 636747520, 1018796032, 1273495040, 2037592064, 2546990080, 4075184128, 5093980160, 8150368256, 10187960320, 20375920640, 40751841280]

約数ペア:

[(1, 40751841280), (2, 20375920640), (4, 10187960320), (5, 8150368256), (8, 5093980160), (10, 4075184128), (16, 2546990080), (20, 2037592064), (32, 1273495040), (40, 1018796032), (64, 636747520), (80, 509398016), (127, 320880640), (128, 318373760), (160, 254699008), (254, 160440320), (256, 159186880), (320, 127349504), (508, 80220160), (512, 79593440), (635, 64176128), (640, 63674752), (1016, 40110080), (1024, 39796720), (1270, 32088064), (1280, 31837376), (2032, 20055040), (2048, 19898360), (2540, 16044032), (2560, 15918688), (3917, 10403840), (4064, 10027520), (4096, 9949180), (5080, 8022016), (5120, 7959344), (7834, 5201920), (8128, 5013760), (8192, 4974590), (10160, 4011008), (10240, 3979672), (15668, 2600960), (16256, 2506880), (16384, 2487295), (19585, 2080768), (20320, 2005504), (20480, 1989836), (31336, 1300480), (32512, 1253440), (39170, 1040384), (40640, 1002752), (40960, 994918), (62672, 650240), (65024, 626720), (78340, 520192), (81280, 501376), (81920, 497459), (125344, 325120), (130048, 313360), (156680, 260096), (162560, 250688)]