8242400

素因数分解:

$2^5\times 5^2\times {\mathrm{10303}}^1$

素因数の和:10323

約数の個数: 36

約数和(自身を含む): 20123712

約数和(自身を除く): 11881312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 10303, 20606, 41212, 51515, 82424, 103030, 164848, 206060, 257575, 329696, 412120, 515150, 824240, 1030300, 1648480, 2060600, 4121200, 8242400]

約数ペア:

[(1, 8242400), (2, 4121200), (4, 2060600), (5, 1648480), (8, 1030300), (10, 824240), (16, 515150), (20, 412120), (25, 329696), (32, 257575), (40, 206060), (50, 164848), (80, 103030), (100, 82424), (160, 51515), (200, 41212), (400, 20606), (800, 10303)]