8353040

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{541}}^1$

素因数の和:747

約数の個数: 40

約数和(自身を含む): 19557528

約数和(自身を除く): 11204488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 541, 772, 965, 1082, 1544, 1930, 2164, 2705, 3088, 3860, 4328, 5410, 7720, 8656, 10820, 15440, 21640, 43280, 104413, 208826, 417652, 522065, 835304, 1044130, 1670608, 2088260, 4176520, 8353040]

約数ペア:

[(1, 8353040), (2, 4176520), (4, 2088260), (5, 1670608), (8, 1044130), (10, 835304), (16, 522065), (20, 417652), (40, 208826), (80, 104413), (193, 43280), (386, 21640), (541, 15440), (772, 10820), (965, 8656), (1082, 7720), (1544, 5410), (1930, 4328), (2164, 3860), (2705, 3088)]