30580040

素因数分解:

$2^3\times 5^1\times {\mathrm{764501}}^1$

素因数の和:764512

約数の個数: 16

約数和(自身を含む): 68805180

約数和(自身を除く): 38225140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 764501, 1529002, 3058004, 3822505, 6116008, 7645010, 15290020, 30580040]

約数ペア:

[(1, 30580040), (2, 15290020), (4, 7645010), (5, 6116008), (8, 3822505), (10, 3058004), (20, 1529002), (40, 764501)]