78340040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103079}}^1$

素因数の和:103109

約数の個数: 32

約数和(自身を含む): 185544000

約数和(自身を除く): 107203960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 103079, 206158, 412316, 515395, 824632, 1030790, 1958501, 2061580, 3917002, 4123160, 7834004, 9792505, 15668008, 19585010, 39170020, 78340040]

約数ペア:

[(1, 78340040), (2, 39170020), (4, 19585010), (5, 15668008), (8, 9792505), (10, 7834004), (19, 4123160), (20, 3917002), (38, 2061580), (40, 1958501), (76, 1030790), (95, 824632), (152, 515395), (190, 412316), (380, 206158), (760, 103079)]