4418680720

素因数分解:

$2^4\times 5^1\times {\mathrm{55233509}}^1$

素因数の和:55233522

約数の個数: 20

約数和(自身を含む): 10273432860

約数和(自身を除く): 5854752140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 55233509, 110467018, 220934036, 276167545, 441868072, 552335090, 883736144, 1104670180, 2209340360, 4418680720]

約数ペア:

[(1, 4418680720), (2, 2209340360), (4, 1104670180), (5, 883736144), (8, 552335090), (10, 441868072), (16, 276167545), (20, 220934036), (40, 110467018), (80, 55233509)]