42852080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12457}}^1$

素因数の和:12513

約数の個数: 40

約数和(自身を含む): 101956272

約数和(自身を除く): 59104192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 12457, 24914, 49828, 62285, 99656, 124570, 199312, 249140, 498280, 535651, 996560, 1071302, 2142604, 2678255, 4285208, 5356510, 8570416, 10713020, 21426040, 42852080]

約数ペア:

[(1, 42852080), (2, 21426040), (4, 10713020), (5, 8570416), (8, 5356510), (10, 4285208), (16, 2678255), (20, 2142604), (40, 1071302), (43, 996560), (80, 535651), (86, 498280), (172, 249140), (215, 199312), (344, 124570), (430, 99656), (688, 62285), (860, 49828), (1720, 24914), (3440, 12457)]