55540040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73079}}^1$

素因数の和:73109

約数の個数: 32

約数和(自身を含む): 131544000

約数和(自身を除く): 76003960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 73079, 146158, 292316, 365395, 584632, 730790, 1388501, 1461580, 2777002, 2923160, 5554004, 6942505, 11108008, 13885010, 27770020, 55540040]

約数ペア:

[(1, 55540040), (2, 27770020), (4, 13885010), (5, 11108008), (8, 6942505), (10, 5554004), (19, 2923160), (20, 2777002), (38, 1461580), (40, 1388501), (76, 730790), (95, 584632), (152, 365395), (190, 292316), (380, 146158), (760, 73079)]