156947261180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4409}}^1\times {\mathrm{43411}}^1$

素因数の和:47870

約数の個数: 48

約数和(自身を含む): 337712366880

約数和(自身を除く): 180765105700

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 4409, 8818, 17636, 22045, 43411, 44090, 86822, 88180, 173644, 180769, 217055, 361538, 434110, 723076, 868220, 903845, 1779851, 1807690, 3559702, 3615380, 7119404, 8899255, 17798510, 35597020, 191399099, 382798198, 765596396, 956995495, 1913990990, 3827981980, 7847363059, 15694726118, 31389452236, 39236815295, 78473630590, 156947261180]

約数ペア:

[(1, 156947261180), (2, 78473630590), (4, 39236815295), (5, 31389452236), (10, 15694726118), (20, 7847363059), (41, 3827981980), (82, 1913990990), (164, 956995495), (205, 765596396), (410, 382798198), (820, 191399099), (4409, 35597020), (8818, 17798510), (17636, 8899255), (22045, 7119404), (43411, 3615380), (44090, 3559702), (86822, 1807690), (88180, 1779851), (173644, 903845), (180769, 868220), (217055, 723076), (361538, 434110)]