320140070

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{477821}}^1$

素因数の和:477895

約数の個数: 16

約数和(自身を含む): 584854128

約数和(自身を除く): 264714058

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 477821, 955642, 2389105, 4778210, 32014007, 64028014, 160070035, 320140070]

約数ペア:

[(1, 320140070), (2, 160070035), (5, 64028014), (10, 32014007), (67, 4778210), (134, 2389105), (335, 955642), (670, 477821)]