11168840

素因数分解:

$2^3\times 5^1\times {\mathrm{279221}}^1$

素因数の和:279232

約数の個数: 16

約数和(自身を含む): 25129980

約数和(自身を除く): 13961140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 279221, 558442, 1116884, 1396105, 2233768, 2792210, 5584420, 11168840]

約数ペア:

[(1, 11168840), (2, 5584420), (4, 2792210), (5, 2233768), (8, 1396105), (10, 1116884), (20, 558442), (40, 279221)]