411760

素因数分解:

$2^4\times 5^1\times {\mathrm{5147}}^1$

素因数の和:5160

約数の個数: 20

約数和(自身を含む): 957528

約数和(自身を除く): 545768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5147, 10294, 20588, 25735, 41176, 51470, 82352, 102940, 205880, 411760]

約数ペア:

[(1, 411760), (2, 205880), (4, 102940), (5, 82352), (8, 51470), (10, 41176), (16, 25735), (20, 20588), (40, 10294), (80, 5147)]