85330780

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{32569}}^1$

素因数の和:32709

約数の個数: 24

約数和(自身を含む): 180568080

約数和(自身を除く): 95237300

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 32569, 65138, 130276, 162845, 325690, 651380, 4266539, 8533078, 17066156, 21332695, 42665390, 85330780]

約数ペア:

[(1, 85330780), (2, 42665390), (4, 21332695), (5, 17066156), (10, 8533078), (20, 4266539), (131, 651380), (262, 325690), (524, 162845), (655, 130276), (1310, 65138), (2620, 32569)]