1322213440

素因数分解:

$2^6\times 5^1\times {\mathrm{4131917}}^1$

素因数の和:4131934

約数の個数: 28

約数和(自身を含む): 3148521516

約数和(自身を除く): 1826308076

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4131917, 8263834, 16527668, 20659585, 33055336, 41319170, 66110672, 82638340, 132221344, 165276680, 264442688, 330553360, 661106720, 1322213440]

約数ペア:

[(1, 1322213440), (2, 661106720), (4, 330553360), (5, 264442688), (8, 165276680), (10, 132221344), (16, 82638340), (20, 66110672), (32, 41319170), (40, 33055336), (64, 20659585), (80, 16527668), (160, 8263834), (320, 4131917)]