11565040

素因数分解:

$2^4\times 5^1\times {\mathrm{144563}}^1$

素因数の和:144576

約数の個数: 20

約数和(自身を含む): 26888904

約数和(自身を除く): 15323864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 144563, 289126, 578252, 722815, 1156504, 1445630, 2313008, 2891260, 5782520, 11565040]

約数ペア:

[(1, 11565040), (2, 5782520), (4, 2891260), (5, 2313008), (8, 1445630), (10, 1156504), (16, 722815), (20, 578252), (40, 289126), (80, 144563)]