13561400

素因数分解:

$2^3\times 5^2\times {\mathrm{67807}}^1$

素因数の和:67823

約数の個数: 24

約数和(自身を含む): 31530720

約数和(自身を除く): 17969320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 67807, 135614, 271228, 339035, 542456, 678070, 1356140, 1695175, 2712280, 3390350, 6780700, 13561400]

約数ペア:

[(1, 13561400), (2, 6780700), (4, 3390350), (5, 2712280), (8, 1695175), (10, 1356140), (20, 678070), (25, 542456), (40, 339035), (50, 271228), (100, 135614), (200, 67807)]