82053200

素因数分解:

$2^4\times 5^2\times {\mathrm{205133}}^1$

素因数の和:205151

約数の個数: 30

約数和(自身を含む): 197133774

約数和(自身を除く): 115080574

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 205133, 410266, 820532, 1025665, 1641064, 2051330, 3282128, 4102660, 5128325, 8205320, 10256650, 16410640, 20513300, 41026600, 82053200]

約数ペア:

[(1, 82053200), (2, 41026600), (4, 20513300), (5, 16410640), (8, 10256650), (10, 8205320), (16, 5128325), (20, 4102660), (25, 3282128), (40, 2051330), (50, 1641064), (80, 1025665), (100, 820532), (200, 410266), (400, 205133)]