56637920

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6679}}^1$

素因数の和:6747

約数の個数: 48

約数和(自身を含む): 136352160

約数和(自身を除く): 79714240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 6679, 8480, 13358, 26716, 33395, 53432, 66790, 106864, 133580, 213728, 267160, 353987, 534320, 707974, 1068640, 1415948, 1769935, 2831896, 3539870, 5663792, 7079740, 11327584, 14159480, 28318960, 56637920]

約数ペア:

[(1, 56637920), (2, 28318960), (4, 14159480), (5, 11327584), (8, 7079740), (10, 5663792), (16, 3539870), (20, 2831896), (32, 1769935), (40, 1415948), (53, 1068640), (80, 707974), (106, 534320), (160, 353987), (212, 267160), (265, 213728), (424, 133580), (530, 106864), (848, 66790), (1060, 53432), (1696, 33395), (2120, 26716), (4240, 13358), (6679, 8480)]