11392240

素因数分解:

$2^4\times 5^1\times {\mathrm{142403}}^1$

素因数の和:142416

約数の個数: 20

約数和(自身を含む): 26487144

約数和(自身を除く): 15094904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 142403, 284806, 569612, 712015, 1139224, 1424030, 2278448, 2848060, 5696120, 11392240]

約数ペア:

[(1, 11392240), (2, 5696120), (4, 2848060), (5, 2278448), (8, 1424030), (10, 1139224), (16, 712015), (20, 569612), (40, 284806), (80, 142403)]