40544410

素因数分解:

$2^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{5639}}^1$

素因数の和:6365

約数の個数: 16

約数和(自身を含む): 73094400

約数和(自身を除く): 32549990

約数列:

[1, 2, 5, 10, 719, 1438, 3595, 5639, 7190, 11278, 28195, 56390, 4054441, 8108882, 20272205, 40544410]

約数ペア:

[(1, 40544410), (2, 20272205), (5, 8108882), (10, 4054441), (719, 56390), (1438, 28195), (3595, 11278), (5639, 7190)]