54505520

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3229}}^1$

素因数の和:3453

約数の個数: 40

約数和(自身を含む): 127365360

約数和(自身を除く): 72859840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3229, 3376, 4220, 6458, 8440, 12916, 16145, 16880, 25832, 32290, 51664, 64580, 129160, 258320, 681319, 1362638, 2725276, 3406595, 5450552, 6813190, 10901104, 13626380, 27252760, 54505520]

約数ペア:

[(1, 54505520), (2, 27252760), (4, 13626380), (5, 10901104), (8, 6813190), (10, 5450552), (16, 3406595), (20, 2725276), (40, 1362638), (80, 681319), (211, 258320), (422, 129160), (844, 64580), (1055, 51664), (1688, 32290), (2110, 25832), (3229, 16880), (3376, 16145), (4220, 12916), (6458, 8440)]