130431040

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9479}}^1$

素因数の和:9539

約数の個数: 56

約数和(自身を含む): 317845440

約数和(自身を除く): 187414400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 9479, 13760, 18958, 37916, 47395, 75832, 94790, 151664, 189580, 303328, 379160, 407597, 606656, 758320, 815194, 1516640, 1630388, 2037985, 3033280, 3260776, 4075970, 6521552, 8151940, 13043104, 16303880, 26086208, 32607760, 65215520, 130431040]

約数ペア:

[(1, 130431040), (2, 65215520), (4, 32607760), (5, 26086208), (8, 16303880), (10, 13043104), (16, 8151940), (20, 6521552), (32, 4075970), (40, 3260776), (43, 3033280), (64, 2037985), (80, 1630388), (86, 1516640), (160, 815194), (172, 758320), (215, 606656), (320, 407597), (344, 379160), (430, 303328), (688, 189580), (860, 151664), (1376, 94790), (1720, 75832), (2752, 47395), (3440, 37916), (6880, 18958), (9479, 13760)]