105390160

素因数分解:

$2^4\times 5^1\times {\mathrm{1317377}}^1$

素因数の和:1317390

約数の個数: 20

約数和(自身を含む): 245032308

約数和(自身を除く): 139642148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1317377, 2634754, 5269508, 6586885, 10539016, 13173770, 21078032, 26347540, 52695080, 105390160]

約数ペア:

[(1, 105390160), (2, 52695080), (4, 26347540), (5, 21078032), (8, 13173770), (10, 10539016), (16, 6586885), (20, 5269508), (40, 2634754), (80, 1317377)]