2485120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 6499440

約数和(自身を除く): 4014320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 353, 440, 640, 704, 706, 880, 1408, 1412, 1760, 1765, 2824, 3520, 3530, 3883, 5648, 7040, 7060, 7766, 11296, 14120, 15532, 19415, 22592, 28240, 31064, 38830, 45184, 56480, 62128, 77660, 112960, 124256, 155320, 225920, 248512, 310640, 497024, 621280, 1242560, 2485120]

約数ペア:

[(1, 2485120), (2, 1242560), (4, 621280), (5, 497024), (8, 310640), (10, 248512), (11, 225920), (16, 155320), (20, 124256), (22, 112960), (32, 77660), (40, 62128), (44, 56480), (55, 45184), (64, 38830), (80, 31064), (88, 28240), (110, 22592), (128, 19415), (160, 15532), (176, 14120), (220, 11296), (320, 7766), (352, 7060), (353, 7040), (440, 5648), (640, 3883), (704, 3530), (706, 3520), (880, 2824), (1408, 1765), (1412, 1760)]