1342240

素因数分解:

$2^5\times 5^1\times {\mathrm{8389}}^1$

素因数の和:8404

約数の個数: 24

約数和(自身を含む): 3171420

約数和(自身を除く): 1829180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 8389, 16778, 33556, 41945, 67112, 83890, 134224, 167780, 268448, 335560, 671120, 1342240]

約数ペア:

[(1, 1342240), (2, 671120), (4, 335560), (5, 268448), (8, 167780), (10, 134224), (16, 83890), (20, 67112), (32, 41945), (40, 33556), (80, 16778), (160, 8389)]