89474080

素因数分解:

$2^5\times 5^1\times {\mathrm{559213}}^1$

素因数の和:559228

約数の個数: 24

約数和(自身を含む): 211382892

約数和(自身を除く): 121908812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 559213, 1118426, 2236852, 2796065, 4473704, 5592130, 8947408, 11184260, 17894816, 22368520, 44737040, 89474080]

約数ペア:

[(1, 89474080), (2, 44737040), (4, 22368520), (5, 17894816), (8, 11184260), (10, 8947408), (16, 5592130), (20, 4473704), (32, 2796065), (40, 2236852), (80, 1118426), (160, 559213)]