40315424

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 82428192

約数和(自身を除く): 42112768

約数列:

[1, 2, 4, 8, 16, 32, 43, 83, 86, 166, 172, 332, 344, 353, 664, 688, 706, 1328, 1376, 1412, 2656, 2824, 3569, 5648, 7138, 11296, 14276, 15179, 28552, 29299, 30358, 57104, 58598, 60716, 114208, 117196, 121432, 234392, 242864, 468784, 485728, 937568, 1259857, 2519714, 5039428, 10078856, 20157712, 40315424]

約数ペア:

[(1, 40315424), (2, 20157712), (4, 10078856), (8, 5039428), (16, 2519714), (32, 1259857), (43, 937568), (83, 485728), (86, 468784), (166, 242864), (172, 234392), (332, 121432), (344, 117196), (353, 114208), (664, 60716), (688, 58598), (706, 57104), (1328, 30358), (1376, 29299), (1412, 28552), (2656, 15179), (2824, 14276), (3569, 11296), (5648, 7138)]