15727645480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4977103}}^1$

素因数の和:4977193

約数の個数: 32

約数和(自身を含む): 35835148800

約数和(自身を除く): 20107503320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 4977103, 9954206, 19908412, 24885515, 39816824, 49771030, 99542060, 199084120, 393191137, 786382274, 1572764548, 1965955685, 3145529096, 3931911370, 7863822740, 15727645480]

約数ペア:

[(1, 15727645480), (2, 7863822740), (4, 3931911370), (5, 3145529096), (8, 1965955685), (10, 1572764548), (20, 786382274), (40, 393191137), (79, 199084120), (158, 99542060), (316, 49771030), (395, 39816824), (632, 24885515), (790, 19908412), (1580, 9954206), (3160, 4977103)]