27441880

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5237}}^1$

素因数の和:5379

約数の個数: 32

約数和(自身を含む): 62227440

約数和(自身を除く): 34785560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5237, 5240, 10474, 20948, 26185, 41896, 52370, 104740, 209480, 686047, 1372094, 2744188, 3430235, 5488376, 6860470, 13720940, 27441880]

約数ペア:

[(1, 27441880), (2, 13720940), (4, 6860470), (5, 5488376), (8, 3430235), (10, 2744188), (20, 1372094), (40, 686047), (131, 209480), (262, 104740), (524, 52370), (655, 41896), (1048, 26185), (1310, 20948), (2620, 10474), (5237, 5240)]