51829040

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6679}}^1$

素因数の和:6789

約数の個数: 40

約数和(自身を含む): 121763040

約数和(自身を除く): 69934000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 6679, 7760, 13358, 26716, 33395, 53432, 66790, 106864, 133580, 267160, 534320, 647863, 1295726, 2591452, 3239315, 5182904, 6478630, 10365808, 12957260, 25914520, 51829040]

約数ペア:

[(1, 51829040), (2, 25914520), (4, 12957260), (5, 10365808), (8, 6478630), (10, 5182904), (16, 3239315), (20, 2591452), (40, 1295726), (80, 647863), (97, 534320), (194, 267160), (388, 133580), (485, 106864), (776, 66790), (970, 53432), (1552, 33395), (1940, 26716), (3880, 13358), (6679, 7760)]