849003880

素因数分解:

$2^3\times 5^1\times {\mathrm{21225097}}^1$

素因数の和:21225108

約数の個数: 16

約数和(自身を含む): 1910258820

約数和(自身を除く): 1061254940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 21225097, 42450194, 84900388, 106125485, 169800776, 212250970, 424501940, 849003880]

約数ペア:

[(1, 849003880), (2, 424501940), (4, 212250970), (5, 169800776), (8, 106125485), (10, 84900388), (20, 42450194), (40, 21225097)]