135364400

素因数分解:

$2^4\times 5^2\times {\mathrm{338411}}^1$

素因数の和:338429

約数の個数: 30

約数和(自身を含む): 325213932

約数和(自身を除く): 189849532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 338411, 676822, 1353644, 1692055, 2707288, 3384110, 5414576, 6768220, 8460275, 13536440, 16920550, 27072880, 33841100, 67682200, 135364400]

約数ペア:

[(1, 135364400), (2, 67682200), (4, 33841100), (5, 27072880), (8, 16920550), (10, 13536440), (16, 8460275), (20, 6768220), (25, 5414576), (40, 3384110), (50, 2707288), (80, 1692055), (100, 1353644), (200, 676822), (400, 338411)]