27252760

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3229}}^1$

素因数の和:3451

約数の個数: 32

約数和(自身を含む): 61628400

約数和(自身を除く): 34375640

約数列:

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

約数ペア:

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