50985680

素因数分解:

$2^4\times 5^1\times {\mathrm{637321}}^1$

素因数の和:637334

約数の個数: 20

約数和(自身を含む): 118541892

約数和(自身を除く): 67556212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 637321, 1274642, 2549284, 3186605, 5098568, 6373210, 10197136, 12746420, 25492840, 50985680]

約数ペア:

[(1, 50985680), (2, 25492840), (4, 12746420), (5, 10197136), (8, 6373210), (10, 5098568), (16, 3186605), (20, 2549284), (40, 1274642), (80, 637321)]