7130944.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30637}}^1$

素因数の和:30691

約数の個数: 32

約数和(自身を含む): 121326480

約数和(自身を除く): 68630840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 30637, 61274, 122548, 153185, 245096, 306370, 612740, 1225480, 1317391, 2634782, 5269564, 6586955, 10539128, 13173910, 26347820, 52695640]

約数ペア:

[(1, 52695640), (2, 26347820), (4, 13173910), (5, 10539128), (8, 6586955), (10, 5269564), (20, 2634782), (40, 1317391), (43, 1225480), (86, 612740), (172, 306370), (215, 245096), (344, 153185), (430, 122548), (860, 61274), (1720, 30637)]