827303920

素因数分解:

$2^4\times 5^1\times {\mathrm{10341299}}^1$

素因数の和:10341312

約数の個数: 20

約数和(自身を含む): 1923481800

約数和(自身を除く): 1096177880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10341299, 20682598, 41365196, 51706495, 82730392, 103412990, 165460784, 206825980, 413651960, 827303920]

約数ペア:

[(1, 827303920), (2, 413651960), (4, 206825980), (5, 165460784), (8, 103412990), (10, 82730392), (16, 51706495), (20, 41365196), (40, 20682598), (80, 10341299)]