40213385

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{521}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 49610880

約数和(自身を除く): 9397495

約数列:

[1, 5, 43, 215, 359, 521, 1795, 2605, 15437, 22403, 77185, 112015, 187039, 935195, 8042677, 40213385]

約数ペア:

[(1, 40213385), (5, 8042677), (43, 935195), (215, 187039), (359, 112015), (521, 77185), (1795, 22403), (2605, 15437)]