2040371089840

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1087}}^1\times {\mathrm{91297}}^1$

素因数の和:92654

約数の個数: 80

約数和(自身を含む): 4766754765312

約数和(自身を除く): 2726383675472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1087, 1285, 2056, 2174, 2570, 4112, 4348, 5140, 5435, 8696, 10280, 10870, 17392, 20560, 21740, 43480, 86960, 91297, 182594, 279359, 365188, 456485, 558718, 730376, 912970, 1117436, 1396795, 1460752, 1825940, 2234872, 2793590, 3651880, 4469744, 5587180, 7303760, 11174360, 22348720, 23463329, 46926658, 93853316, 99239839, 117316645, 187706632, 198479678, 234633290, 375413264, 396959356, 469266580, 496199195, 793918712, 938533160, 992398390, 1587837424, 1877066320, 1984796780, 3969593560, 7939187120, 25504638623, 51009277246, 102018554492, 127523193115, 204037108984, 255046386230, 408074217968, 510092772460, 1020185544920, 2040371089840]

約数ペア:

[(1, 2040371089840), (2, 1020185544920), (4, 510092772460), (5, 408074217968), (8, 255046386230), (10, 204037108984), (16, 127523193115), (20, 102018554492), (40, 51009277246), (80, 25504638623), (257, 7939187120), (514, 3969593560), (1028, 1984796780), (1087, 1877066320), (1285, 1587837424), (2056, 992398390), (2174, 938533160), (2570, 793918712), (4112, 496199195), (4348, 469266580), (5140, 396959356), (5435, 375413264), (8696, 234633290), (10280, 198479678), (10870, 187706632), (17392, 117316645), (20560, 99239839), (21740, 93853316), (43480, 46926658), (86960, 23463329), (91297, 22348720), (182594, 11174360), (279359, 7303760), (365188, 5587180), (456485, 4469744), (558718, 3651880), (730376, 2793590), (912970, 2234872), (1117436, 1825940), (1396795, 1460752)]