51114160

素因数分解:

$2^4\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1423}}^1$

素因数の和:1885

約数の個数: 40

約数和(自身を含む): 119188800

約数和(自身を除く): 68074640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 449, 898, 1423, 1796, 2245, 2846, 3592, 4490, 5692, 7115, 7184, 8980, 11384, 14230, 17960, 22768, 28460, 35920, 56920, 113840, 638927, 1277854, 2555708, 3194635, 5111416, 6389270, 10222832, 12778540, 25557080, 51114160]

約数ペア:

[(1, 51114160), (2, 25557080), (4, 12778540), (5, 10222832), (8, 6389270), (10, 5111416), (16, 3194635), (20, 2555708), (40, 1277854), (80, 638927), (449, 113840), (898, 56920), (1423, 35920), (1796, 28460), (2245, 22768), (2846, 17960), (3592, 14230), (4490, 11384), (5692, 8980), (7115, 7184)]