16427240

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{887}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 37082880

約数和(自身を除く): 20655640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 887, 926, 1774, 1852, 2315, 3548, 3704, 4435, 4630, 7096, 8870, 9260, 17740, 18520, 35480, 410681, 821362, 1642724, 2053405, 3285448, 4106810, 8213620, 16427240]

約数ペア:

[(1, 16427240), (2, 8213620), (4, 4106810), (5, 3285448), (8, 2053405), (10, 1642724), (20, 821362), (40, 410681), (463, 35480), (887, 18520), (926, 17740), (1774, 9260), (1852, 8870), (2315, 7096), (3548, 4630), (3704, 4435)]