262425080

素因数分解:

$2^3\times 5^1\times {\mathrm{6560627}}^1$

素因数の和:6560638

約数の個数: 16

約数和(自身を含む): 590456520

約数和(自身を除く): 328031440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6560627, 13121254, 26242508, 32803135, 52485016, 65606270, 131212540, 262425080]

約数ペア:

[(1, 262425080), (2, 131212540), (4, 65606270), (5, 52485016), (8, 32803135), (10, 26242508), (20, 13121254), (40, 6560627)]