26103680

素因数分解:

$2^7\times 5^1\times {\mathrm{40787}}^1$

素因数の和:40806

約数の個数: 32

約数和(自身を含む): 62405640

約数和(自身を除く): 36301960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 40787, 81574, 163148, 203935, 326296, 407870, 652592, 815740, 1305184, 1631480, 2610368, 3262960, 5220736, 6525920, 13051840, 26103680]

約数ペア:

[(1, 26103680), (2, 13051840), (4, 6525920), (5, 5220736), (8, 3262960), (10, 2610368), (16, 1631480), (20, 1305184), (32, 815740), (40, 652592), (64, 407870), (80, 326296), (128, 203935), (160, 163148), (320, 81574), (640, 40787)]