109522720

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15919}}^1$

素因数の和:15977

約数の個数: 48

約数和(自身を含む): 264781440

約数和(自身を除く): 155258720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 15919, 31838, 63676, 79595, 127352, 159190, 254704, 318380, 509408, 636760, 684517, 1273520, 1369034, 2547040, 2738068, 3422585, 5476136, 6845170, 10952272, 13690340, 21904544, 27380680, 54761360, 109522720]

約数ペア:

[(1, 109522720), (2, 54761360), (4, 27380680), (5, 21904544), (8, 13690340), (10, 10952272), (16, 6845170), (20, 5476136), (32, 3422585), (40, 2738068), (43, 2547040), (80, 1369034), (86, 1273520), (160, 684517), (172, 636760), (215, 509408), (344, 318380), (430, 254704), (688, 159190), (860, 127352), (1376, 79595), (1720, 63676), (3440, 31838), (6880, 15919)]