80124040

素因数分解:

$2^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{8597}}^1$

素因数の和:8841

約数の個数: 32

約数和(自身を含む): 181073880

約数和(自身を除く): 100949840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 233, 466, 932, 1165, 1864, 2330, 4660, 8597, 9320, 17194, 34388, 42985, 68776, 85970, 171940, 343880, 2003101, 4006202, 8012404, 10015505, 16024808, 20031010, 40062020, 80124040]

約数ペア:

[(1, 80124040), (2, 40062020), (4, 20031010), (5, 16024808), (8, 10015505), (10, 8012404), (20, 4006202), (40, 2003101), (233, 343880), (466, 171940), (932, 85970), (1165, 68776), (1864, 42985), (2330, 34388), (4660, 17194), (8597, 9320)]