571040

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 48

約数和(自身を含む): 1397088

約数和(自身を除く): 826048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 83, 86, 160, 166, 172, 215, 332, 344, 415, 430, 664, 688, 830, 860, 1328, 1376, 1660, 1720, 2656, 3320, 3440, 3569, 6640, 6880, 7138, 13280, 14276, 17845, 28552, 35690, 57104, 71380, 114208, 142760, 285520, 571040]

約数ペア:

[(1, 571040), (2, 285520), (4, 142760), (5, 114208), (8, 71380), (10, 57104), (16, 35690), (20, 28552), (32, 17845), (40, 14276), (43, 13280), (80, 7138), (83, 6880), (86, 6640), (160, 3569), (166, 3440), (172, 3320), (215, 2656), (332, 1720), (344, 1660), (415, 1376), (430, 1328), (664, 860), (688, 830)]