173340080

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{11971}}^1$

素因数の和:12165

約数の個数: 40

約数和(自身を含む): 405276144

約数和(自身を除く): 231936064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 11971, 14480, 23942, 47884, 59855, 95768, 119710, 191536, 239420, 478840, 957680, 2166751, 4333502, 8667004, 10833755, 17334008, 21667510, 34668016, 43335020, 86670040, 173340080]

約数ペア:

[(1, 173340080), (2, 86670040), (4, 43335020), (5, 34668016), (8, 21667510), (10, 17334008), (16, 10833755), (20, 8667004), (40, 4333502), (80, 2166751), (181, 957680), (362, 478840), (724, 239420), (905, 191536), (1448, 119710), (1810, 95768), (2896, 59855), (3620, 47884), (7240, 23942), (11971, 14480)]