80493310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{423649}}^1$

素因数の和:423675

約数の個数: 16

約数和(自身を含む): 152514000

約数和(自身を除く): 72020690

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 423649, 847298, 2118245, 4236490, 8049331, 16098662, 40246655, 80493310]

約数ペア:

[(1, 80493310), (2, 40246655), (5, 16098662), (10, 8049331), (19, 4236490), (38, 2118245), (95, 847298), (190, 423649)]