115280720

素因数分解:

$2^4\times 5^1\times {\mathrm{1441009}}^1$

素因数の和:1441022

約数の個数: 20

約数和(自身を含む): 268027860

約数和(自身を除く): 152747140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1441009, 2882018, 5764036, 7205045, 11528072, 14410090, 23056144, 28820180, 57640360, 115280720]

約数ペア:

[(1, 115280720), (2, 57640360), (4, 28820180), (5, 23056144), (8, 14410090), (10, 11528072), (16, 7205045), (20, 5764036), (40, 2882018), (80, 1441009)]