49887680

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:202

約数の個数: 112

約数和(自身を含む): 126406656

約数和(自身を除く): 76518976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 107, 124, 155, 160, 188, 214, 235, 248, 310, 320, 376, 428, 470, 496, 535, 620, 752, 856, 940, 992, 1070, 1240, 1457, 1504, 1712, 1880, 1984, 2140, 2480, 2914, 3008, 3317, 3424, 3760, 4280, 4960, 5029, 5828, 6634, 6848, 7285, 7520, 8560, 9920, 10058, 11656, 13268, 14570, 15040, 16585, 17120, 20116, 23312, 25145, 26536, 29140, 33170, 34240, 40232, 46624, 50290, 53072, 58280, 66340, 80464, 93248, 100580, 106144, 116560, 132680, 155899, 160928, 201160, 212288, 233120, 265360, 311798, 321856, 402320, 466240, 530720, 623596, 779495, 804640, 1061440, 1247192, 1558990, 1609280, 2494384, 3117980, 4988768, 6235960, 9977536, 12471920, 24943840, 49887680]

約数ペア:

[(1, 49887680), (2, 24943840), (4, 12471920), (5, 9977536), (8, 6235960), (10, 4988768), (16, 3117980), (20, 2494384), (31, 1609280), (32, 1558990), (40, 1247192), (47, 1061440), (62, 804640), (64, 779495), (80, 623596), (94, 530720), (107, 466240), (124, 402320), (155, 321856), (160, 311798), (188, 265360), (214, 233120), (235, 212288), (248, 201160), (310, 160928), (320, 155899), (376, 132680), (428, 116560), (470, 106144), (496, 100580), (535, 93248), (620, 80464), (752, 66340), (856, 58280), (940, 53072), (992, 50290), (1070, 46624), (1240, 40232), (1457, 34240), (1504, 33170), (1712, 29140), (1880, 26536), (1984, 25145), (2140, 23312), (2480, 20116), (2914, 17120), (3008, 16585), (3317, 15040), (3424, 14570), (3760, 13268), (4280, 11656), (4960, 10058), (5029, 9920), (5828, 8560), (6634, 7520), (6848, 7285)]