4402640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5003}}^1$

素因数の和:5027

約数の個数: 40

約数和(自身を含む): 11168928

約数和(自身を除く): 6766288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 5003, 10006, 20012, 25015, 40024, 50030, 55033, 80048, 100060, 110066, 200120, 220132, 275165, 400240, 440264, 550330, 880528, 1100660, 2201320, 4402640]

約数ペア:

[(1, 4402640), (2, 2201320), (4, 1100660), (5, 880528), (8, 550330), (10, 440264), (11, 400240), (16, 275165), (20, 220132), (22, 200120), (40, 110066), (44, 100060), (55, 80048), (80, 55033), (88, 50030), (110, 40024), (176, 25015), (220, 20012), (440, 10006), (880, 5003)]