40783180

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{1433}}^1$

素因数の和:2865

約数の個数: 24

約数和(自身を含む): 85764672

約数和(自身を除く): 44981492

約数列:

[1, 2, 4, 5, 10, 20, 1423, 1433, 2846, 2866, 5692, 5732, 7115, 7165, 14230, 14330, 28460, 28660, 2039159, 4078318, 8156636, 10195795, 20391590, 40783180]

約数ペア:

[(1, 40783180), (2, 20391590), (4, 10195795), (5, 8156636), (10, 4078318), (20, 2039159), (1423, 28660), (1433, 28460), (2846, 14330), (2866, 14230), (5692, 7165), (5732, 7115)]