12873520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14629}}^1$

素因数の和:14653

約数の個数: 40

約数和(自身を含む): 32654160

約数和(自身を除く): 19780640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14629, 29258, 58516, 73145, 117032, 146290, 160919, 234064, 292580, 321838, 585160, 643676, 804595, 1170320, 1287352, 1609190, 2574704, 3218380, 6436760, 12873520]

約数ペア:

[(1, 12873520), (2, 6436760), (4, 3218380), (5, 2574704), (8, 1609190), (10, 1287352), (11, 1170320), (16, 804595), (20, 643676), (22, 585160), (40, 321838), (44, 292580), (55, 234064), (80, 160919), (88, 146290), (110, 117032), (176, 73145), (220, 58516), (440, 29258), (880, 14629)]