385367680

素因数分解:

$2^7\times 5^1\times {\mathrm{602137}}^1$

素因数の和:602156

約数の個数: 32

約数和(自身を含む): 921271140

約数和(自身を除く): 535903460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 602137, 1204274, 2408548, 3010685, 4817096, 6021370, 9634192, 12042740, 19268384, 24085480, 38536768, 48170960, 77073536, 96341920, 192683840, 385367680]

約数ペア:

[(1, 385367680), (2, 192683840), (4, 96341920), (5, 77073536), (8, 48170960), (10, 38536768), (16, 24085480), (20, 19268384), (32, 12042740), (40, 9634192), (64, 6021370), (80, 4817096), (128, 3010685), (160, 2408548), (320, 1204274), (640, 602137)]