51468800

素因数分解:

$2^9\times 5^2\times {\mathrm{4021}}^1$

素因数の和:4049

約数の個数: 60

約数和(自身を含む): 127549686

約数和(自身を除く): 76080886

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1280, 1600, 2560, 3200, 4021, 6400, 8042, 12800, 16084, 20105, 32168, 40210, 64336, 80420, 100525, 128672, 160840, 201050, 257344, 321680, 402100, 514688, 643360, 804200, 1029376, 1286720, 1608400, 2058752, 2573440, 3216800, 5146880, 6433600, 10293760, 12867200, 25734400, 51468800]

約数ペア:

[(1, 51468800), (2, 25734400), (4, 12867200), (5, 10293760), (8, 6433600), (10, 5146880), (16, 3216800), (20, 2573440), (25, 2058752), (32, 1608400), (40, 1286720), (50, 1029376), (64, 804200), (80, 643360), (100, 514688), (128, 402100), (160, 321680), (200, 257344), (256, 201050), (320, 160840), (400, 128672), (512, 100525), (640, 80420), (800, 64336), (1280, 40210), (1600, 32168), (2560, 20105), (3200, 16084), (4021, 12800), (6400, 8042)]