90968120

素因数分解:

$2^3\times 5^1\times {\mathrm{2274203}}^1$

素因数の和:2274214

約数の個数: 16

約数和(自身を含む): 204678360

約数和(自身を除く): 113710240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2274203, 4548406, 9096812, 11371015, 18193624, 22742030, 45484060, 90968120]

約数ペア:

[(1, 90968120), (2, 45484060), (4, 22742030), (5, 18193624), (8, 11371015), (10, 9096812), (20, 4548406), (40, 2274203)]