9078930040

素因数分解:

$2^3\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{145589}}^1$

素因数の和:147159

約数の個数: 32

約数和(自身を含む): 20440836000

約数和(自身を除く): 11361905960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1559, 3118, 6236, 7795, 12472, 15590, 31180, 62360, 145589, 291178, 582356, 727945, 1164712, 1455890, 2911780, 5823560, 226973251, 453946502, 907893004, 1134866255, 1815786008, 2269732510, 4539465020, 9078930040]

約数ペア:

[(1, 9078930040), (2, 4539465020), (4, 2269732510), (5, 1815786008), (8, 1134866255), (10, 907893004), (20, 453946502), (40, 226973251), (1559, 5823560), (3118, 2911780), (6236, 1455890), (7795, 1164712), (12472, 727945), (15590, 582356), (31180, 291178), (62360, 145589)]