86320720

素因数分解:

$2^4\times 5^1\times {\mathrm{1079009}}^1$

素因数の和:1079022

約数の個数: 20

約数和(自身を含む): 200695860

約数和(自身を除く): 114375140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1079009, 2158018, 4316036, 5395045, 8632072, 10790090, 17264144, 21580180, 43160360, 86320720]

約数ペア:

[(1, 86320720), (2, 43160360), (4, 21580180), (5, 17264144), (8, 10790090), (10, 8632072), (16, 5395045), (20, 4316036), (40, 2158018), (80, 1079009)]