40899940816

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{29077}}^1$

素因数の和:29772

約数の個数: 80

約数和(自身を含む): 95478194560

約数和(自身を除く): 54578253744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 661, 1064, 1322, 2128, 2644, 4627, 5288, 9254, 10576, 12559, 18508, 25118, 29077, 37016, 50236, 58154, 74032, 87913, 100472, 116308, 175826, 200944, 203539, 232616, 351652, 407078, 465232, 552463, 703304, 814156, 1104926, 1406608, 1628312, 2209852, 3256624, 3867241, 4419704, 7734482, 8839408, 15468964, 19219897, 30937928, 38439794, 61875856, 76879588, 134539279, 153759176, 269078558, 307518352, 365178043, 538157116, 730356086, 1076314232, 1460712172, 2152628464, 2556246301, 2921424344, 5112492602, 5842848688, 10224985204, 20449970408, 40899940816]

約数ペア:

[(1, 40899940816), (2, 20449970408), (4, 10224985204), (7, 5842848688), (8, 5112492602), (14, 2921424344), (16, 2556246301), (19, 2152628464), (28, 1460712172), (38, 1076314232), (56, 730356086), (76, 538157116), (112, 365178043), (133, 307518352), (152, 269078558), (266, 153759176), (304, 134539279), (532, 76879588), (661, 61875856), (1064, 38439794), (1322, 30937928), (2128, 19219897), (2644, 15468964), (4627, 8839408), (5288, 7734482), (9254, 4419704), (10576, 3867241), (12559, 3256624), (18508, 2209852), (25118, 1628312), (29077, 1406608), (37016, 1104926), (50236, 814156), (58154, 703304), (74032, 552463), (87913, 465232), (100472, 407078), (116308, 351652), (175826, 232616), (200944, 203539)]