168183760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72493}}^1$

素因数の和:72535

約数の個数: 40

約数和(自身を含む): 404516520

約数和(自身を除く): 236332760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 72493, 144986, 289972, 362465, 579944, 724930, 1159888, 1449860, 2102297, 2899720, 4204594, 5799440, 8409188, 10511485, 16818376, 21022970, 33636752, 42045940, 84091880, 168183760]

約数ペア:

[(1, 168183760), (2, 84091880), (4, 42045940), (5, 33636752), (8, 21022970), (10, 16818376), (16, 10511485), (20, 8409188), (29, 5799440), (40, 4204594), (58, 2899720), (80, 2102297), (116, 1449860), (145, 1159888), (232, 724930), (290, 579944), (464, 362465), (580, 289972), (1160, 144986), (2320, 72493)]