49821520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2069}}^1$

素因数の和:2132

約数の個数: 80

約数和(自身を含む): 135527040

約数和(自身を除く): 85705520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2069, 2408, 3010, 3440, 4138, 4816, 6020, 8276, 10345, 12040, 14483, 16552, 20690, 24080, 28966, 33104, 41380, 57932, 72415, 82760, 88967, 115864, 144830, 165520, 177934, 231728, 289660, 355868, 444835, 579320, 622769, 711736, 889670, 1158640, 1245538, 1423472, 1779340, 2491076, 3113845, 3558680, 4982152, 6227690, 7117360, 9964304, 12455380, 24910760, 49821520]

約数ペア:

[(1, 49821520), (2, 24910760), (4, 12455380), (5, 9964304), (7, 7117360), (8, 6227690), (10, 4982152), (14, 3558680), (16, 3113845), (20, 2491076), (28, 1779340), (35, 1423472), (40, 1245538), (43, 1158640), (56, 889670), (70, 711736), (80, 622769), (86, 579320), (112, 444835), (140, 355868), (172, 289660), (215, 231728), (280, 177934), (301, 165520), (344, 144830), (430, 115864), (560, 88967), (602, 82760), (688, 72415), (860, 57932), (1204, 41380), (1505, 33104), (1720, 28966), (2069, 24080), (2408, 20690), (3010, 16552), (3440, 14483), (4138, 12040), (4816, 10345), (6020, 8276)]