40872160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{36493}}^1$

素因数の和:36515

約数の個数: 48

約数和(自身を含む): 110357856

約数和(自身を除く): 69485696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 36493, 72986, 145972, 182465, 255451, 291944, 364930, 510902, 583888, 729860, 1021804, 1167776, 1277255, 1459720, 2043608, 2554510, 2919440, 4087216, 5109020, 5838880, 8174432, 10218040, 20436080, 40872160]

約数ペア:

[(1, 40872160), (2, 20436080), (4, 10218040), (5, 8174432), (7, 5838880), (8, 5109020), (10, 4087216), (14, 2919440), (16, 2554510), (20, 2043608), (28, 1459720), (32, 1277255), (35, 1167776), (40, 1021804), (56, 729860), (70, 583888), (80, 510902), (112, 364930), (140, 291944), (160, 255451), (224, 182465), (280, 145972), (560, 72986), (1120, 36493)]