26142080

素因数分解:

$2^7\times 5^1\times {\mathrm{40847}}^1$

素因数の和:40866

約数の個数: 32

約数和(自身を含む): 62497440

約数和(自身を除く): 36355360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 40847, 81694, 163388, 204235, 326776, 408470, 653552, 816940, 1307104, 1633880, 2614208, 3267760, 5228416, 6535520, 13071040, 26142080]

約数ペア:

[(1, 26142080), (2, 13071040), (4, 6535520), (5, 5228416), (8, 3267760), (10, 2614208), (16, 1633880), (20, 1307104), (32, 816940), (40, 653552), (64, 408470), (80, 326776), (128, 204235), (160, 163388), (320, 81694), (640, 40847)]