130111640

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{23743}}^1$

素因数の和:23891

約数の個数: 32

約数和(自身を含む): 294900480

約数和(自身を除く): 164788840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 23743, 47486, 94972, 118715, 189944, 237430, 474860, 949720, 3252791, 6505582, 13011164, 16263955, 26022328, 32527910, 65055820, 130111640]

約数ペア:

[(1, 130111640), (2, 65055820), (4, 32527910), (5, 26022328), (8, 16263955), (10, 13011164), (20, 6505582), (40, 3252791), (137, 949720), (274, 474860), (548, 237430), (685, 189944), (1096, 118715), (1370, 94972), (2740, 47486), (5480, 23743)]