3952640

素因数分解:

$2^{12}\times 5^1\times {\mathrm{193}}^1$

素因数の和:222

約数の個数: 52

約数和(自身を含む): 9534324

約数和(自身を除く): 5581684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 193, 256, 320, 386, 512, 640, 772, 965, 1024, 1280, 1544, 1930, 2048, 2560, 3088, 3860, 4096, 5120, 6176, 7720, 10240, 12352, 15440, 20480, 24704, 30880, 49408, 61760, 98816, 123520, 197632, 247040, 395264, 494080, 790528, 988160, 1976320, 3952640]

約数ペア:

[(1, 3952640), (2, 1976320), (4, 988160), (5, 790528), (8, 494080), (10, 395264), (16, 247040), (20, 197632), (32, 123520), (40, 98816), (64, 61760), (80, 49408), (128, 30880), (160, 24704), (193, 20480), (256, 15440), (320, 12352), (386, 10240), (512, 7720), (640, 6176), (772, 5120), (965, 4096), (1024, 3860), (1280, 3088), (1544, 2560), (1930, 2048)]