13071040

素因数分解:

$2^6\times 5^1\times {\mathrm{40847}}^1$

素因数の和:40864

約数の個数: 28

約数和(自身を含む): 31126176

約数和(自身を除く): 18055136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 40847, 81694, 163388, 204235, 326776, 408470, 653552, 816940, 1307104, 1633880, 2614208, 3267760, 6535520, 13071040]

約数ペア:

[(1, 13071040), (2, 6535520), (4, 3267760), (5, 2614208), (8, 1633880), (10, 1307104), (16, 816940), (20, 653552), (32, 408470), (40, 326776), (64, 204235), (80, 163388), (160, 81694), (320, 40847)]