40327376

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{30367}}^1$

素因数の和:30458

約数の個数: 20

約数和(自身を含む): 79078272

約数和(自身を除く): 38750896

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 30367, 60734, 121468, 242936, 485872, 2520461, 5040922, 10081844, 20163688, 40327376]

約数ペア:

[(1, 40327376), (2, 20163688), (4, 10081844), (8, 5040922), (16, 2520461), (83, 485872), (166, 242936), (332, 121468), (664, 60734), (1328, 30367)]