27961000

素因数分解:

$2^3\times 5^3\times {\mathrm{27961}}^1$

素因数の和:27982

約数の個数: 32

約数和(自身を含む): 65431080

約数和(自身を除く): 37470080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 27961, 55922, 111844, 139805, 223688, 279610, 559220, 699025, 1118440, 1398050, 2796100, 3495125, 5592200, 6990250, 13980500, 27961000]

約数ペア:

[(1, 27961000), (2, 13980500), (4, 6990250), (5, 5592200), (8, 3495125), (10, 2796100), (20, 1398050), (25, 1118440), (40, 699025), (50, 559220), (100, 279610), (125, 223688), (200, 139805), (250, 111844), (500, 55922), (1000, 27961)]