87077680

素因数分解:

$2^4\times 5^1\times {\mathrm{1088471}}^1$

素因数の和:1088484

約数の個数: 20

約数和(自身を含む): 202455792

約数和(自身を除く): 115378112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1088471, 2176942, 4353884, 5442355, 8707768, 10884710, 17415536, 21769420, 43538840, 87077680]

約数ペア:

[(1, 87077680), (2, 43538840), (4, 21769420), (5, 17415536), (8, 10884710), (10, 8707768), (16, 5442355), (20, 4353884), (40, 2176942), (80, 1088471)]