80990144

素因数分解:

$2^6\times {\mathrm{1265471}}^1$

素因数の和:1265483

約数の個数: 14

約数和(自身を含む): 160714944

約数和(自身を除く): 79724800

約数列:

[1, 2, 4, 8, 16, 32, 64, 1265471, 2530942, 5061884, 10123768, 20247536, 40495072, 80990144]

約数ペア:

[(1, 80990144), (2, 40495072), (4, 20247536), (8, 10123768), (16, 5061884), (32, 2530942), (64, 1265471)]