48326840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28097}}^1$

素因数の和:28151

約数の個数: 32

約数和(自身を含む): 111268080

約数和(自身を除く): 62941240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 28097, 56194, 112388, 140485, 224776, 280970, 561940, 1123880, 1208171, 2416342, 4832684, 6040855, 9665368, 12081710, 24163420, 48326840]

約数ペア:

[(1, 48326840), (2, 24163420), (4, 12081710), (5, 9665368), (8, 6040855), (10, 4832684), (20, 2416342), (40, 1208171), (43, 1123880), (86, 561940), (172, 280970), (215, 224776), (344, 140485), (430, 112388), (860, 56194), (1720, 28097)]