55140160

素因数分解:

$2^6\times 5^1\times {\mathrm{172313}}^1$

素因数の和:172330

約数の個数: 28

約数和(自身を含む): 131303268

約数和(自身を除く): 76163108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 172313, 344626, 689252, 861565, 1378504, 1723130, 2757008, 3446260, 5514016, 6892520, 11028032, 13785040, 27570080, 55140160]

約数ペア:

[(1, 55140160), (2, 27570080), (4, 13785040), (5, 11028032), (8, 6892520), (10, 5514016), (16, 3446260), (20, 2757008), (32, 1723130), (40, 1378504), (64, 861565), (80, 689252), (160, 344626), (320, 172313)]