27691120

素因数分解:

$2^4\times 5^1\times {\mathrm{346139}}^1$

素因数の和:346152

約数の個数: 20

約数和(自身を含む): 64382040

約数和(自身を除く): 36690920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 346139, 692278, 1384556, 1730695, 2769112, 3461390, 5538224, 6922780, 13845560, 27691120]

約数ペア:

[(1, 27691120), (2, 13845560), (4, 6922780), (5, 5538224), (8, 3461390), (10, 2769112), (16, 1730695), (20, 1384556), (40, 692278), (80, 346139)]