107938040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{385493}}^1$

素因数の和:385511

約数の個数: 32

約数和(自身を含む): 277555680

約数和(自身を除く): 169617640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 385493, 770986, 1541972, 1927465, 2698451, 3083944, 3854930, 5396902, 7709860, 10793804, 13492255, 15419720, 21587608, 26984510, 53969020, 107938040]

約数ペア:

[(1, 107938040), (2, 53969020), (4, 26984510), (5, 21587608), (7, 15419720), (8, 13492255), (10, 10793804), (14, 7709860), (20, 5396902), (28, 3854930), (35, 3083944), (40, 2698451), (56, 1927465), (70, 1541972), (140, 770986), (280, 385493)]