28023680

素因数分解:

$2^7\times 5^1\times {\mathrm{43787}}^1$

素因数の和:43806

約数の個数: 32

約数和(自身を含む): 66995640

約数和(自身を除く): 38971960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 43787, 87574, 175148, 218935, 350296, 437870, 700592, 875740, 1401184, 1751480, 2802368, 3502960, 5604736, 7005920, 14011840, 28023680]

約数ペア:

[(1, 28023680), (2, 14011840), (4, 7005920), (5, 5604736), (8, 3502960), (10, 2802368), (16, 1751480), (20, 1401184), (32, 875740), (40, 700592), (64, 437870), (80, 350296), (128, 218935), (160, 175148), (320, 87574), (640, 43787)]