13470853640

素因数分解:

$2^3\times 5^1\times {\mathrm{15493}}^1\times {\mathrm{21737}}^1$

素因数の和:37241

約数の個数: 32

約数和(自身を含む): 30312771480

約数和(自身を除く): 16841917840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 15493, 21737, 30986, 43474, 61972, 77465, 86948, 108685, 123944, 154930, 173896, 217370, 309860, 434740, 619720, 869480, 336771341, 673542682, 1347085364, 1683856705, 2694170728, 3367713410, 6735426820, 13470853640]

約数ペア:

[(1, 13470853640), (2, 6735426820), (4, 3367713410), (5, 2694170728), (8, 1683856705), (10, 1347085364), (20, 673542682), (40, 336771341), (15493, 869480), (21737, 619720), (30986, 434740), (43474, 309860), (61972, 217370), (77465, 173896), (86948, 154930), (108685, 123944)]