5403800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 12889800

約数和(自身を除く): 7486000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 659, 820, 1025, 1318, 1640, 2050, 2636, 3295, 4100, 5272, 6590, 8200, 13180, 16475, 26360, 27019, 32950, 54038, 65900, 108076, 131800, 135095, 216152, 270190, 540380, 675475, 1080760, 1350950, 2701900, 5403800]

約数ペア:

[(1, 5403800), (2, 2701900), (4, 1350950), (5, 1080760), (8, 675475), (10, 540380), (20, 270190), (25, 216152), (40, 135095), (41, 131800), (50, 108076), (82, 65900), (100, 54038), (164, 32950), (200, 27019), (205, 26360), (328, 16475), (410, 13180), (659, 8200), (820, 6590), (1025, 5272), (1318, 4100), (1640, 3295), (2050, 2636)]