56208640

素因数分解:

$2^8\times 5^1\times {\mathrm{43913}}^1$

素因数の和:43934

約数の個数: 36

約数和(自身を含む): 134640324

約数和(自身を除く): 78431684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 43913, 87826, 175652, 219565, 351304, 439130, 702608, 878260, 1405216, 1756520, 2810432, 3513040, 5620864, 7026080, 11241728, 14052160, 28104320, 56208640]

約数ペア:

[(1, 56208640), (2, 28104320), (4, 14052160), (5, 11241728), (8, 7026080), (10, 5620864), (16, 3513040), (20, 2810432), (32, 1756520), (40, 1405216), (64, 878260), (80, 702608), (128, 439130), (160, 351304), (256, 219565), (320, 175652), (640, 87826), (1280, 43913)]