102867280

素因数分解:

$2^4\times 5^1\times {\mathrm{1285841}}^1$

素因数の和:1285854

約数の個数: 20

約数和(自身を含む): 239166612

約数和(自身を除く): 136299332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1285841, 2571682, 5143364, 6429205, 10286728, 12858410, 20573456, 25716820, 51433640, 102867280]

約数ペア:

[(1, 102867280), (2, 51433640), (4, 25716820), (5, 20573456), (8, 12858410), (10, 10286728), (16, 6429205), (20, 5143364), (40, 2571682), (80, 1285841)]