135983240

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{25951}}^1$

素因数の和:26093

約数の個数: 32

約数和(自身を含む): 308309760

約数和(自身を除く): 172326520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 25951, 51902, 103804, 129755, 207608, 259510, 519020, 1038040, 3399581, 6799162, 13598324, 16997905, 27196648, 33995810, 67991620, 135983240]

約数ペア:

[(1, 135983240), (2, 67991620), (4, 33995810), (5, 27196648), (8, 16997905), (10, 13598324), (20, 6799162), (40, 3399581), (131, 1038040), (262, 519020), (524, 259510), (655, 207608), (1048, 129755), (1310, 103804), (2620, 51902), (5240, 25951)]