28564955680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{9677}}^1$

素因数の和:10682

約数の個数: 96

約数和(自身を含む): 71117040960

約数和(自身を除く): 42552085280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 971, 1520, 1942, 3040, 3884, 4855, 7768, 9677, 9710, 15536, 18449, 19354, 19420, 31072, 36898, 38708, 38840, 48385, 73796, 77416, 77680, 92245, 96770, 147592, 154832, 155360, 183863, 184490, 193540, 295184, 309664, 367726, 368980, 387080, 590368, 735452, 737960, 774160, 919315, 1470904, 1475920, 1548320, 1838630, 2941808, 2951840, 3677260, 5883616, 7354520, 9396367, 14709040, 18792734, 29418080, 37585468, 46981835, 75170936, 93963670, 150341872, 178530973, 187927340, 300683744, 357061946, 375854680, 714123892, 751709360, 892654865, 1428247784, 1503418720, 1785309730, 2856495568, 3570619460, 5712991136, 7141238920, 14282477840, 28564955680]

約数ペア:

[(1, 28564955680), (2, 14282477840), (4, 7141238920), (5, 5712991136), (8, 3570619460), (10, 2856495568), (16, 1785309730), (19, 1503418720), (20, 1428247784), (32, 892654865), (38, 751709360), (40, 714123892), (76, 375854680), (80, 357061946), (95, 300683744), (152, 187927340), (160, 178530973), (190, 150341872), (304, 93963670), (380, 75170936), (608, 46981835), (760, 37585468), (971, 29418080), (1520, 18792734), (1942, 14709040), (3040, 9396367), (3884, 7354520), (4855, 5883616), (7768, 3677260), (9677, 2951840), (9710, 2941808), (15536, 1838630), (18449, 1548320), (19354, 1475920), (19420, 1470904), (31072, 919315), (36898, 774160), (38708, 737960), (38840, 735452), (48385, 590368), (73796, 387080), (77416, 368980), (77680, 367726), (92245, 309664), (96770, 295184), (147592, 193540), (154832, 184490), (155360, 183863)]