291233465080

素因数分解:

$2^3\times 5^1\times {\mathrm{7280836627}}^1$

素因数の和:7280836638

約数の個数: 16

約数和(自身を含む): 655275296520

約数和(自身を除く): 364041831440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7280836627, 14561673254, 29123346508, 36404183135, 58246693016, 72808366270, 145616732540, 291233465080]

約数ペア:

[(1, 291233465080), (2, 145616732540), (4, 72808366270), (5, 58246693016), (8, 36404183135), (10, 29123346508), (20, 14561673254), (40, 7280836627)]