57286000

素因数分解:

$2^4\times 5^3\times {\mathrm{28643}}^1$

素因数の和:28666

約数の個数: 40

約数和(自身を含む): 138522384

約数和(自身を除く): 81236384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 28643, 57286, 114572, 143215, 229144, 286430, 458288, 572860, 716075, 1145720, 1432150, 2291440, 2864300, 3580375, 5728600, 7160750, 11457200, 14321500, 28643000, 57286000]

約数ペア:

[(1, 57286000), (2, 28643000), (4, 14321500), (5, 11457200), (8, 7160750), (10, 5728600), (16, 3580375), (20, 2864300), (25, 2291440), (40, 1432150), (50, 1145720), (80, 716075), (100, 572860), (125, 458288), (200, 286430), (250, 229144), (400, 143215), (500, 114572), (1000, 57286), (2000, 28643)]