108539440

素因数分解:

$2^4\times 5^1\times {\mathrm{1356743}}^1$

素因数の和:1356756

約数の個数: 20

約数和(自身を含む): 252354384

約数和(自身を除く): 143814944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1356743, 2713486, 5426972, 6783715, 10853944, 13567430, 21707888, 27134860, 54269720, 108539440]

約数ペア:

[(1, 108539440), (2, 54269720), (4, 27134860), (5, 21707888), (8, 13567430), (10, 10853944), (16, 6783715), (20, 5426972), (40, 2713486), (80, 1356743)]