39390040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51829}}^1$

素因数の和:51859

約数の個数: 32

約数和(自身を含む): 93294000

約数和(自身を除く): 53903960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 51829, 103658, 207316, 259145, 414632, 518290, 984751, 1036580, 1969502, 2073160, 3939004, 4923755, 7878008, 9847510, 19695020, 39390040]

約数ペア:

[(1, 39390040), (2, 19695020), (4, 9847510), (5, 7878008), (8, 4923755), (10, 3939004), (19, 2073160), (20, 1969502), (38, 1036580), (40, 984751), (76, 518290), (95, 414632), (152, 259145), (190, 207316), (380, 103658), (760, 51829)]