339408040

素因数分解:

$2^3\times 5^1\times {\mathrm{8485201}}^1$

素因数の和:8485212

約数の個数: 16

約数和(自身を含む): 763668180

約数和(自身を除く): 424260140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 8485201, 16970402, 33940804, 42426005, 67881608, 84852010, 169704020, 339408040]

約数ペア:

[(1, 339408040), (2, 169704020), (4, 84852010), (5, 67881608), (8, 42426005), (10, 33940804), (20, 16970402), (40, 8485201)]