85456240

素因数分解:

$2^4\times 5^1\times {\mathrm{1068203}}^1$

素因数の和:1068216

約数の個数: 20

約数和(自身を含む): 198685944

約数和(自身を除く): 113229704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1068203, 2136406, 4272812, 5341015, 8545624, 10682030, 17091248, 21364060, 42728120, 85456240]

約数ペア:

[(1, 85456240), (2, 42728120), (4, 21364060), (5, 17091248), (8, 10682030), (10, 8545624), (16, 5341015), (20, 4272812), (40, 2136406), (80, 1068203)]