54855040

素因数分解:

$2^7\times 5^1\times {\mathrm{85711}}^1$

素因数の和:85730

約数の個数: 32

約数和(自身を含む): 131139360

約数和(自身を除く): 76284320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 85711, 171422, 342844, 428555, 685688, 857110, 1371376, 1714220, 2742752, 3428440, 5485504, 6856880, 10971008, 13713760, 27427520, 54855040]

約数ペア:

[(1, 54855040), (2, 27427520), (4, 13713760), (5, 10971008), (8, 6856880), (10, 5485504), (16, 3428440), (20, 2742752), (32, 1714220), (40, 1371376), (64, 857110), (80, 685688), (128, 428555), (160, 342844), (320, 171422), (640, 85711)]