176160940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 378411264

約数和(自身を除く): 202250324

約数列:

[1, 2, 4, 5, 10, 20, 71, 131, 142, 262, 284, 355, 524, 655, 710, 947, 1310, 1420, 1894, 2620, 3788, 4735, 9301, 9470, 18602, 18940, 37204, 46505, 67237, 93010, 124057, 134474, 186020, 248114, 268948, 336185, 496228, 620285, 672370, 1240570, 1344740, 2481140, 8808047, 17616094, 35232188, 44040235, 88080470, 176160940]

約数ペア:

[(1, 176160940), (2, 88080470), (4, 44040235), (5, 35232188), (10, 17616094), (20, 8808047), (71, 2481140), (131, 1344740), (142, 1240570), (262, 672370), (284, 620285), (355, 496228), (524, 336185), (655, 268948), (710, 248114), (947, 186020), (1310, 134474), (1420, 124057), (1894, 93010), (2620, 67237), (3788, 46505), (4735, 37204), (9301, 18940), (9470, 18602)]