85241840

素因数分解:

$2^4\times 5^1\times {\mathrm{1065523}}^1$

素因数の和:1065536

約数の個数: 20

約数和(自身を含む): 198187464

約数和(自身を除く): 112945624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1065523, 2131046, 4262092, 5327615, 8524184, 10655230, 17048368, 21310460, 42620920, 85241840]

約数ペア:

[(1, 85241840), (2, 42620920), (4, 21310460), (5, 17048368), (8, 10655230), (10, 8524184), (16, 5327615), (20, 4262092), (40, 2131046), (80, 1065523)]