5200240

素因数分解:

$2^4\times 5^1\times {\mathrm{65003}}^1$

素因数の和:65016

約数の個数: 20

約数和(自身を含む): 12090744

約数和(自身を除く): 6890504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65003, 130006, 260012, 325015, 520024, 650030, 1040048, 1300060, 2600120, 5200240]

約数ペア:

[(1, 5200240), (2, 2600120), (4, 1300060), (5, 1040048), (8, 650030), (10, 520024), (16, 325015), (20, 260012), (40, 130006), (80, 65003)]