138304352440

素因数分解:

$2^3\times 5^1\times {\mathrm{3457608811}}^1$

素因数の和:3457608822

約数の個数: 16

約数和(自身を含む): 311184793080

約数和(自身を除く): 172880440640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3457608811, 6915217622, 13830435244, 17288044055, 27660870488, 34576088110, 69152176220, 138304352440]

約数ペア:

[(1, 138304352440), (2, 69152176220), (4, 34576088110), (5, 27660870488), (8, 17288044055), (10, 13830435244), (20, 6915217622), (40, 3457608811)]