205926400

素因数分解:

$2^{12}\times 5^2\times {\mathrm{2011}}^1$

素因数の和:2045

約数の個数: 78

約数和(自身を含む): 510889052

約数和(自身を除く): 304962652

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, 1024, 1280, 1600, 2011, 2048, 2560, 3200, 4022, 4096, 5120, 6400, 8044, 10055, 10240, 12800, 16088, 20110, 20480, 25600, 32176, 40220, 50275, 51200, 64352, 80440, 100550, 102400, 128704, 160880, 201100, 257408, 321760, 402200, 514816, 643520, 804400, 1029632, 1287040, 1608800, 2059264, 2574080, 3217600, 4118528, 5148160, 6435200, 8237056, 10296320, 12870400, 20592640, 25740800, 41185280, 51481600, 102963200, 205926400]

約数ペア:

[(1, 205926400), (2, 102963200), (4, 51481600), (5, 41185280), (8, 25740800), (10, 20592640), (16, 12870400), (20, 10296320), (25, 8237056), (32, 6435200), (40, 5148160), (50, 4118528), (64, 3217600), (80, 2574080), (100, 2059264), (128, 1608800), (160, 1287040), (200, 1029632), (256, 804400), (320, 643520), (400, 514816), (512, 402200), (640, 321760), (800, 257408), (1024, 201100), (1280, 160880), (1600, 128704), (2011, 102400), (2048, 100550), (2560, 80440), (3200, 64352), (4022, 51200), (4096, 50275), (5120, 40220), (6400, 32176), (8044, 25600), (10055, 20480), (10240, 20110), (12800, 16088)]