8449326080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{126943}}^1$

素因数の和:126981

約数の個数: 88

約数和(自身を含む): 21827766912

約数和(自身を除く): 13378440832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 5120, 6656, 8320, 13312, 16640, 33280, 66560, 126943, 253886, 507772, 634715, 1015544, 1269430, 1650259, 2031088, 2538860, 3300518, 4062176, 5077720, 6601036, 8124352, 8251295, 10155440, 13202072, 16248704, 16502590, 20310880, 26404144, 32497408, 33005180, 40621760, 52808288, 64994816, 66010360, 81243520, 105616576, 129989632, 132020720, 162487040, 211233152, 264041440, 324974080, 422466304, 528082880, 649948160, 844932608, 1056165760, 1689865216, 2112331520, 4224663040, 8449326080]

約数ペア:

[(1, 8449326080), (2, 4224663040), (4, 2112331520), (5, 1689865216), (8, 1056165760), (10, 844932608), (13, 649948160), (16, 528082880), (20, 422466304), (26, 324974080), (32, 264041440), (40, 211233152), (52, 162487040), (64, 132020720), (65, 129989632), (80, 105616576), (104, 81243520), (128, 66010360), (130, 64994816), (160, 52808288), (208, 40621760), (256, 33005180), (260, 32497408), (320, 26404144), (416, 20310880), (512, 16502590), (520, 16248704), (640, 13202072), (832, 10155440), (1024, 8251295), (1040, 8124352), (1280, 6601036), (1664, 5077720), (2080, 4062176), (2560, 3300518), (3328, 2538860), (4160, 2031088), (5120, 1650259), (6656, 1269430), (8320, 1015544), (13312, 634715), (16640, 507772), (33280, 253886), (66560, 126943)]