4107280

素因数分解:

$2^4\times 5^1\times {\mathrm{51341}}^1$

素因数の和:51354

約数の個数: 20

約数和(自身を含む): 9549612

約数和(自身を除く): 5442332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51341, 102682, 205364, 256705, 410728, 513410, 821456, 1026820, 2053640, 4107280]

約数ペア:

[(1, 4107280), (2, 2053640), (4, 1026820), (5, 821456), (8, 513410), (10, 410728), (16, 256705), (20, 205364), (40, 102682), (80, 51341)]