136495280

素因数分解:

$2^4\times 5^1\times {\mathrm{1706191}}^1$

素因数の和:1706204

約数の個数: 20

約数和(自身を含む): 317351712

約数和(自身を除く): 180856432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1706191, 3412382, 6824764, 8530955, 13649528, 17061910, 27299056, 34123820, 68247640, 136495280]

約数ペア:

[(1, 136495280), (2, 68247640), (4, 34123820), (5, 27299056), (8, 17061910), (10, 13649528), (16, 8530955), (20, 6824764), (40, 3412382), (80, 1706191)]