90793480

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{17327}}^1$

素因数の和:17469

約数の個数: 32

約数和(自身を含む): 205856640

約数和(自身を除く): 115063160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 17327, 34654, 69308, 86635, 138616, 173270, 346540, 693080, 2269837, 4539674, 9079348, 11349185, 18158696, 22698370, 45396740, 90793480]

約数ペア:

[(1, 90793480), (2, 45396740), (4, 22698370), (5, 18158696), (8, 11349185), (10, 9079348), (20, 4539674), (40, 2269837), (131, 693080), (262, 346540), (524, 173270), (655, 138616), (1048, 86635), (1310, 69308), (2620, 34654), (5240, 17327)]