27872800

素因数分解:

$2^5\times 5^2\times {\mathrm{34841}}^1$

素因数の和:34861

約数の個数: 36

約数和(自身を含む): 68046426

約数和(自身を除く): 40173626

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 34841, 69682, 139364, 174205, 278728, 348410, 557456, 696820, 871025, 1114912, 1393640, 1742050, 2787280, 3484100, 5574560, 6968200, 13936400, 27872800]

約数ペア:

[(1, 27872800), (2, 13936400), (4, 6968200), (5, 5574560), (8, 3484100), (10, 2787280), (16, 1742050), (20, 1393640), (25, 1114912), (32, 871025), (40, 696820), (50, 557456), (80, 348410), (100, 278728), (160, 174205), (200, 139364), (400, 69682), (800, 34841)]