141675920

素因数分解:

$2^4\times 5^1\times {\mathrm{1770949}}^1$

素因数の和:1770962

約数の個数: 20

約数和(自身を含む): 329396700

約数和(自身を除く): 187720780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1770949, 3541898, 7083796, 8854745, 14167592, 17709490, 28335184, 35418980, 70837960, 141675920]

約数ペア:

[(1, 141675920), (2, 70837960), (4, 35418980), (5, 28335184), (8, 17709490), (10, 14167592), (16, 8854745), (20, 7083796), (40, 3541898), (80, 1770949)]