27968800

素因数分解:

$2^5\times 5^2\times {\mathrm{34961}}^1$

素因数の和:34981

約数の個数: 36

約数和(自身を含む): 68280786

約数和(自身を除く): 40311986

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 34961, 69922, 139844, 174805, 279688, 349610, 559376, 699220, 874025, 1118752, 1398440, 1748050, 2796880, 3496100, 5593760, 6992200, 13984400, 27968800]

約数ペア:

[(1, 27968800), (2, 13984400), (4, 6992200), (5, 5593760), (8, 3496100), (10, 2796880), (16, 1748050), (20, 1398440), (25, 1118752), (32, 874025), (40, 699220), (50, 559376), (80, 349610), (100, 279688), (160, 174805), (200, 139844), (400, 69922), (800, 34961)]