1890160

素因数分解:

$2^4\times 5^1\times {\mathrm{23627}}^1$

素因数の和:23640

約数の個数: 20

約数和(自身を含む): 4394808

約数和(自身を除く): 2504648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 23627, 47254, 94508, 118135, 189016, 236270, 378032, 472540, 945080, 1890160]

約数ペア:

[(1, 1890160), (2, 945080), (4, 472540), (5, 378032), (8, 236270), (10, 189016), (16, 118135), (20, 94508), (40, 47254), (80, 23627)]