88882720

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12919}}^1$

素因数の和:12977

約数の個数: 48

約数和(自身を含む): 214885440

約数和(自身を除く): 126002720

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, 12919, 25838, 51676, 64595, 103352, 129190, 206704, 258380, 413408, 516760, 555517, 1033520, 1111034, 2067040, 2222068, 2777585, 4444136, 5555170, 8888272, 11110340, 17776544, 22220680, 44441360, 88882720]

約数ペア:

[(1, 88882720), (2, 44441360), (4, 22220680), (5, 17776544), (8, 11110340), (10, 8888272), (16, 5555170), (20, 4444136), (32, 2777585), (40, 2222068), (43, 2067040), (80, 1111034), (86, 1033520), (160, 555517), (172, 516760), (215, 413408), (344, 258380), (430, 206704), (688, 129190), (860, 103352), (1376, 64595), (1720, 51676), (3440, 25838), (6880, 12919)]