10288000

素因数分解:

$2^7\times 5^3\times {\mathrm{643}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 25618320

約数和(自身を除く): 15330320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 643, 800, 1000, 1286, 1600, 2000, 2572, 3200, 3215, 4000, 5144, 6430, 8000, 10288, 12860, 16000, 16075, 20576, 25720, 32150, 41152, 51440, 64300, 80375, 82304, 102880, 128600, 160750, 205760, 257200, 321500, 411520, 514400, 643000, 1028800, 1286000, 2057600, 2572000, 5144000, 10288000]

約数ペア:

[(1, 10288000), (2, 5144000), (4, 2572000), (5, 2057600), (8, 1286000), (10, 1028800), (16, 643000), (20, 514400), (25, 411520), (32, 321500), (40, 257200), (50, 205760), (64, 160750), (80, 128600), (100, 102880), (125, 82304), (128, 80375), (160, 64300), (200, 51440), (250, 41152), (320, 32150), (400, 25720), (500, 20576), (640, 16075), (643, 16000), (800, 12860), (1000, 10288), (1286, 8000), (1600, 6430), (2000, 5144), (2572, 4000), (3200, 3215)]