77068840

素因数分解:

$2^3\times 5^1\times {\mathrm{1926721}}^1$

素因数の和:1926732

約数の個数: 16

約数和(自身を含む): 173404980

約数和(自身を除く): 96336140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1926721, 3853442, 7706884, 9633605, 15413768, 19267210, 38534420, 77068840]

約数ペア:

[(1, 77068840), (2, 38534420), (4, 19267210), (5, 15413768), (8, 9633605), (10, 7706884), (20, 3853442), (40, 1926721)]