285492040

素因数分解:

$2^3\times 5^1\times {\mathrm{7137301}}^1$

素因数の和:7137312

約数の個数: 16

約数和(自身を含む): 642357180

約数和(自身を除く): 356865140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7137301, 14274602, 28549204, 35686505, 57098408, 71373010, 142746020, 285492040]

約数ペア:

[(1, 285492040), (2, 142746020), (4, 71373010), (5, 57098408), (8, 35686505), (10, 28549204), (20, 14274602), (40, 7137301)]