156948212240

素因数分解:

$2^4\times 5^1\times {\mathrm{1961852653}}^1$

素因数の和:1961852666

約数の個数: 20

約数和(自身を含む): 364904593644

約数和(自身を除く): 207956381404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1961852653, 3923705306, 7847410612, 9809263265, 15694821224, 19618526530, 31389642448, 39237053060, 78474106120, 156948212240]

約数ペア:

[(1, 156948212240), (2, 78474106120), (4, 39237053060), (5, 31389642448), (8, 19618526530), (10, 15694821224), (16, 9809263265), (20, 7847410612), (40, 3923705306), (80, 1961852653)]