64352000

素因数分解:

$2^8\times 5^3\times {\mathrm{2011}}^1$

素因数の和:2042

約数の個数: 72

約数和(自身を含む): 160388592

約数和(自身を除く): 96036592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 640, 800, 1000, 1280, 1600, 2000, 2011, 3200, 4000, 4022, 6400, 8000, 8044, 10055, 16000, 16088, 20110, 32000, 32176, 40220, 50275, 64352, 80440, 100550, 128704, 160880, 201100, 251375, 257408, 321760, 402200, 502750, 514816, 643520, 804400, 1005500, 1287040, 1608800, 2011000, 2574080, 3217600, 4022000, 6435200, 8044000, 12870400, 16088000, 32176000, 64352000]

約数ペア:

[(1, 64352000), (2, 32176000), (4, 16088000), (5, 12870400), (8, 8044000), (10, 6435200), (16, 4022000), (20, 3217600), (25, 2574080), (32, 2011000), (40, 1608800), (50, 1287040), (64, 1005500), (80, 804400), (100, 643520), (125, 514816), (128, 502750), (160, 402200), (200, 321760), (250, 257408), (256, 251375), (320, 201100), (400, 160880), (500, 128704), (640, 100550), (800, 80440), (1000, 64352), (1280, 50275), (1600, 40220), (2000, 32176), (2011, 32000), (3200, 20110), (4000, 16088), (4022, 16000), (6400, 10055), (8000, 8044)]