49966840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16223}}^1$

素因数の和:16252

約数の個数: 64

約数和(自身を含む): 140175360

約数和(自身を除く): 90208520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 16223, 32446, 64892, 81115, 113561, 129784, 162230, 178453, 227122, 324460, 356906, 454244, 567805, 648920, 713812, 892265, 908488, 1135610, 1249171, 1427624, 1784530, 2271220, 2498342, 3569060, 4542440, 4996684, 6245855, 7138120, 9993368, 12491710, 24983420, 49966840]

約数ペア:

[(1, 49966840), (2, 24983420), (4, 12491710), (5, 9993368), (7, 7138120), (8, 6245855), (10, 4996684), (11, 4542440), (14, 3569060), (20, 2498342), (22, 2271220), (28, 1784530), (35, 1427624), (40, 1249171), (44, 1135610), (55, 908488), (56, 892265), (70, 713812), (77, 648920), (88, 567805), (110, 454244), (140, 356906), (154, 324460), (220, 227122), (280, 178453), (308, 162230), (385, 129784), (440, 113561), (616, 81115), (770, 64892), (1540, 32446), (3080, 16223)]