3520040

素因数分解:

$2^3\times 5^1\times {\mathrm{88001}}^1$

素因数の和:88012

約数の個数: 16

約数和(自身を含む): 7920180

約数和(自身を除く): 4400140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 88001, 176002, 352004, 440005, 704008, 880010, 1760020, 3520040]

約数ペア:

[(1, 3520040), (2, 1760020), (4, 880010), (5, 704008), (8, 440005), (10, 352004), (20, 176002), (40, 88001)]