4156170160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1208189}}^1$

素因数の和:1208245

約数の個数: 40

約数和(自身を含む): 9887826960

約数和(自身を除く): 5731656800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 1208189, 2416378, 4832756, 6040945, 9665512, 12081890, 19331024, 24163780, 48327560, 51952127, 96655120, 103904254, 207808508, 259760635, 415617016, 519521270, 831234032, 1039042540, 2078085080, 4156170160]

約数ペア:

[(1, 4156170160), (2, 2078085080), (4, 1039042540), (5, 831234032), (8, 519521270), (10, 415617016), (16, 259760635), (20, 207808508), (40, 103904254), (43, 96655120), (80, 51952127), (86, 48327560), (172, 24163780), (215, 19331024), (344, 12081890), (430, 9665512), (688, 6040945), (860, 4832756), (1720, 2416378), (3440, 1208189)]