85481360

素因数分解:

$2^4\times 5^1\times {\mathrm{1068517}}^1$

素因数の和:1068530

約数の個数: 20

約数和(自身を含む): 198744348

約数和(自身を除く): 113262988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1068517, 2137034, 4274068, 5342585, 8548136, 10685170, 17096272, 21370340, 42740680, 85481360]

約数ペア:

[(1, 85481360), (2, 42740680), (4, 21370340), (5, 17096272), (8, 10685170), (10, 8548136), (16, 5342585), (20, 4274068), (40, 2137034), (80, 1068517)]