204860800

素因数分解:

$2^7\times 5^2\times {\mathrm{64019}}^1$

素因数の和:64043

約数の個数: 48

約数和(自身を含む): 506078100

約数和(自身を除く): 301217300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 64019, 128038, 256076, 320095, 512152, 640190, 1024304, 1280380, 1600475, 2048608, 2560760, 3200950, 4097216, 5121520, 6401900, 8194432, 10243040, 12803800, 20486080, 25607600, 40972160, 51215200, 102430400, 204860800]

約数ペア:

[(1, 204860800), (2, 102430400), (4, 51215200), (5, 40972160), (8, 25607600), (10, 20486080), (16, 12803800), (20, 10243040), (25, 8194432), (32, 6401900), (40, 5121520), (50, 4097216), (64, 3200950), (80, 2560760), (100, 2048608), (128, 1600475), (160, 1280380), (200, 1024304), (320, 640190), (400, 512152), (640, 320095), (800, 256076), (1600, 128038), (3200, 64019)]