1340015694760

素因数分解:

$2^3\times 5^1\times {\mathrm{104119}}^1\times {\mathrm{321751}}^1$

素因数の和:425881

約数の個数: 32

約数和(自身を含む): 3015073641600

約数和(自身を除く): 1675057946840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 104119, 208238, 321751, 416476, 520595, 643502, 832952, 1041190, 1287004, 1608755, 2082380, 2574008, 3217510, 4164760, 6435020, 12870040, 33500392369, 67000784738, 134001569476, 167501961845, 268003138952, 335003923690, 670007847380, 1340015694760]

約数ペア:

[(1, 1340015694760), (2, 670007847380), (4, 335003923690), (5, 268003138952), (8, 167501961845), (10, 134001569476), (20, 67000784738), (40, 33500392369), (104119, 12870040), (208238, 6435020), (321751, 4164760), (416476, 3217510), (520595, 2574008), (643502, 2082380), (832952, 1608755), (1041190, 1287004)]