11168440

素因数分解:

$2^3\times 5^1\times {\mathrm{279211}}^1$

素因数の和:279222

約数の個数: 16

約数和(自身を含む): 25129080

約数和(自身を除く): 13960640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 279211, 558422, 1116844, 1396055, 2233688, 2792110, 5584220, 11168440]

約数ペア:

[(1, 11168440), (2, 5584220), (4, 2792110), (5, 2233688), (8, 1396055), (10, 1116844), (20, 558422), (40, 279211)]