81600290

素因数分解:

$2^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{14341}}^1$

素因数の和:14917

約数の個数: 16

約数和(自身を含む): 147148920

約数和(自身を除く): 65548630

約数列:

[1, 2, 5, 10, 569, 1138, 2845, 5690, 14341, 28682, 71705, 143410, 8160029, 16320058, 40800145, 81600290]

約数ペア:

[(1, 81600290), (2, 40800145), (5, 16320058), (10, 8160029), (569, 143410), (1138, 71705), (2845, 28682), (5690, 14341)]