98864560

素因数分解:

$2^4\times 5^1\times {\mathrm{1235807}}^1$

素因数の和:1235820

約数の個数: 20

約数和(自身を含む): 229860288

約数和(自身を除く): 130995728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1235807, 2471614, 4943228, 6179035, 9886456, 12358070, 19772912, 24716140, 49432280, 98864560]

約数ペア:

[(1, 98864560), (2, 49432280), (4, 24716140), (5, 19772912), (8, 12358070), (10, 9886456), (16, 6179035), (20, 4943228), (40, 2471614), (80, 1235807)]