84062800

素因数分解:

$2^4\times 5^2\times {\mathrm{210157}}^1$

素因数の和:210175

約数の個数: 30

約数和(自身を含む): 201961838

約数和(自身を除く): 117899038

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 210157, 420314, 840628, 1050785, 1681256, 2101570, 3362512, 4203140, 5253925, 8406280, 10507850, 16812560, 21015700, 42031400, 84062800]

約数ペア:

[(1, 84062800), (2, 42031400), (4, 21015700), (5, 16812560), (8, 10507850), (10, 8406280), (16, 5253925), (20, 4203140), (25, 3362512), (40, 2101570), (50, 1681256), (80, 1050785), (100, 840628), (200, 420314), (400, 210157)]