23264720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6763}}^1$

素因数の和:6819

約数の個数: 40

約数和(自身を含む): 55356576

約数和(自身を除く): 32091856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 6763, 13526, 27052, 33815, 54104, 67630, 108208, 135260, 270520, 290809, 541040, 581618, 1163236, 1454045, 2326472, 2908090, 4652944, 5816180, 11632360, 23264720]

約数ペア:

[(1, 23264720), (2, 11632360), (4, 5816180), (5, 4652944), (8, 2908090), (10, 2326472), (16, 1454045), (20, 1163236), (40, 581618), (43, 541040), (80, 290809), (86, 270520), (172, 135260), (215, 108208), (344, 67630), (430, 54104), (688, 33815), (860, 27052), (1720, 13526), (3440, 6763)]