63447680

素因数分解:

$2^7\times 5^1\times {\mathrm{99137}}^1$

素因数の和:99156

約数の個数: 32

約数和(自身を含む): 151681140

約数和(自身を除く): 88233460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 99137, 198274, 396548, 495685, 793096, 991370, 1586192, 1982740, 3172384, 3965480, 6344768, 7930960, 12689536, 15861920, 31723840, 63447680]

約数ペア:

[(1, 63447680), (2, 31723840), (4, 15861920), (5, 12689536), (8, 7930960), (10, 6344768), (16, 3965480), (20, 3172384), (32, 1982740), (40, 1586192), (64, 991370), (80, 793096), (128, 495685), (160, 396548), (320, 198274), (640, 99137)]