1400995840

素因数分解:

$2^{15}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 3567201120

約数和(自身を除く): 2166205280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 503, 512, 544, 640, 680, 1006, 1024, 1088, 1280, 1360, 2012, 2048, 2176, 2515, 2560, 2720, 4024, 4096, 4352, 5030, 5120, 5440, 8048, 8192, 8551, 8704, 10060, 10240, 10880, 16096, 16384, 17102, 17408, 20120, 20480, 21760, 32192, 32768, 34204, 34816, 40240, 40960, 42755, 43520, 64384, 68408, 69632, 80480, 81920, 85510, 87040, 128768, 136816, 139264, 160960, 163840, 171020, 174080, 257536, 273632, 278528, 321920, 342040, 348160, 515072, 547264, 557056, 643840, 684080, 696320, 1030144, 1094528, 1287680, 1368160, 1392640, 2060288, 2189056, 2575360, 2736320, 2785280, 4120576, 4378112, 5150720, 5472640, 8241152, 8756224, 10301440, 10945280, 16482304, 17512448, 20602880, 21890560, 35024896, 41205760, 43781120, 70049792, 82411520, 87562240, 140099584, 175124480, 280199168, 350248960, 700497920, 1400995840]

約数ペア:

[(1, 1400995840), (2, 700497920), (4, 350248960), (5, 280199168), (8, 175124480), (10, 140099584), (16, 87562240), (17, 82411520), (20, 70049792), (32, 43781120), (34, 41205760), (40, 35024896), (64, 21890560), (68, 20602880), (80, 17512448), (85, 16482304), (128, 10945280), (136, 10301440), (160, 8756224), (170, 8241152), (256, 5472640), (272, 5150720), (320, 4378112), (340, 4120576), (503, 2785280), (512, 2736320), (544, 2575360), (640, 2189056), (680, 2060288), (1006, 1392640), (1024, 1368160), (1088, 1287680), (1280, 1094528), (1360, 1030144), (2012, 696320), (2048, 684080), (2176, 643840), (2515, 557056), (2560, 547264), (2720, 515072), (4024, 348160), (4096, 342040), (4352, 321920), (5030, 278528), (5120, 273632), (5440, 257536), (8048, 174080), (8192, 171020), (8551, 163840), (8704, 160960), (10060, 139264), (10240, 136816), (10880, 128768), (16096, 87040), (16384, 85510), (17102, 81920), (17408, 80480), (20120, 69632), (20480, 68408), (21760, 64384), (32192, 43520), (32768, 42755), (34204, 40960), (34816, 40240)]