126938360

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{10337}}^1$

素因数の和:10655

約数の個数: 32

約数和(自身を含む): 286569360

約数和(自身を除く): 159631000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 10337, 12280, 20674, 41348, 51685, 82696, 103370, 206740, 413480, 3173459, 6346918, 12693836, 15867295, 25387672, 31734590, 63469180, 126938360]

約数ペア:

[(1, 126938360), (2, 63469180), (4, 31734590), (5, 25387672), (8, 15867295), (10, 12693836), (20, 6346918), (40, 3173459), (307, 413480), (614, 206740), (1228, 103370), (1535, 82696), (2456, 51685), (3070, 41348), (6140, 20674), (10337, 12280)]