84441680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24547}}^1$

素因数の和:24603

約数の個数: 40

約数和(自身を含む): 200900832

約数和(自身を除く): 116459152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 24547, 49094, 98188, 122735, 196376, 245470, 392752, 490940, 981880, 1055521, 1963760, 2111042, 4222084, 5277605, 8444168, 10555210, 16888336, 21110420, 42220840, 84441680]

約数ペア:

[(1, 84441680), (2, 42220840), (4, 21110420), (5, 16888336), (8, 10555210), (10, 8444168), (16, 5277605), (20, 4222084), (40, 2111042), (43, 1963760), (80, 1055521), (86, 981880), (172, 490940), (215, 392752), (344, 245470), (430, 196376), (688, 122735), (860, 98188), (1720, 49094), (3440, 24547)]