40568408

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:767

約数の個数: 32

約数和(自身を含む): 77837760

約数和(自身を除く): 37269352

約数列:

[1, 2, 4, 8, 83, 107, 166, 214, 332, 428, 571, 664, 856, 1142, 2284, 4568, 8881, 17762, 35524, 47393, 61097, 71048, 94786, 122194, 189572, 244388, 379144, 488776, 5071051, 10142102, 20284204, 40568408]

約数ペア:

[(1, 40568408), (2, 20284204), (4, 10142102), (8, 5071051), (83, 488776), (107, 379144), (166, 244388), (214, 189572), (332, 122194), (428, 94786), (571, 71048), (664, 61097), (856, 47393), (1142, 35524), (2284, 17762), (4568, 8881)]