13742240

素因数分解:

$2^5\times 5^1\times {\mathrm{85889}}^1$

素因数の和:85904

約数の個数: 24

約数和(自身を含む): 32466420

約数和(自身を除く): 18724180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 85889, 171778, 343556, 429445, 687112, 858890, 1374224, 1717780, 2748448, 3435560, 6871120, 13742240]

約数ペア:

[(1, 13742240), (2, 6871120), (4, 3435560), (5, 2748448), (8, 1717780), (10, 1374224), (16, 858890), (20, 687112), (32, 429445), (40, 343556), (80, 171778), (160, 85889)]