13071680

素因数分解:

$2^6\times 5^1\times {\mathrm{40849}}^1$

素因数の和:40866

約数の個数: 28

約数和(自身を含む): 31127700

約数和(自身を除く): 18056020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 40849, 81698, 163396, 204245, 326792, 408490, 653584, 816980, 1307168, 1633960, 2614336, 3267920, 6535840, 13071680]

約数ペア:

[(1, 13071680), (2, 6535840), (4, 3267920), (5, 2614336), (8, 1633960), (10, 1307168), (16, 816980), (20, 653584), (32, 408490), (40, 326792), (64, 204245), (80, 163396), (160, 81698), (320, 40849)]