67617080

素因数分解:

$2^3\times 5^1\times {\mathrm{1690427}}^1$

素因数の和:1690438

約数の個数: 16

約数和(自身を含む): 152138520

約数和(自身を除く): 84521440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1690427, 3380854, 6761708, 8452135, 13523416, 16904270, 33808540, 67617080]

約数ペア:

[(1, 67617080), (2, 33808540), (4, 16904270), (5, 13523416), (8, 8452135), (10, 6761708), (20, 3380854), (40, 1690427)]