129092360

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{23557}}^1$

素因数の和:23705

約数の個数: 32

約数和(自身を含む): 292590360

約数和(自身を除く): 163498000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 23557, 47114, 94228, 117785, 188456, 235570, 471140, 942280, 3227309, 6454618, 12909236, 16136545, 25818472, 32273090, 64546180, 129092360]

約数ペア:

[(1, 129092360), (2, 64546180), (4, 32273090), (5, 25818472), (8, 16136545), (10, 12909236), (20, 6454618), (40, 3227309), (137, 942280), (274, 471140), (548, 235570), (685, 188456), (1096, 117785), (1370, 94228), (2740, 47114), (5480, 23557)]