80328800

素因数分解:

$2^5\times 5^2\times {\mathrm{100411}}^1$

素因数の和:100431

約数の個数: 36

約数和(自身を含む): 196104636

約数和(自身を除く): 115775836

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 100411, 200822, 401644, 502055, 803288, 1004110, 1606576, 2008220, 2510275, 3213152, 4016440, 5020550, 8032880, 10041100, 16065760, 20082200, 40164400, 80328800]

約数ペア:

[(1, 80328800), (2, 40164400), (4, 20082200), (5, 16065760), (8, 10041100), (10, 8032880), (16, 5020550), (20, 4016440), (25, 3213152), (32, 2510275), (40, 2008220), (50, 1606576), (80, 1004110), (100, 803288), (160, 502055), (200, 401644), (400, 200822), (800, 100411)]