27436160

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 66242880

約数和(自身を除く): 38806720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 263, 320, 326, 526, 640, 652, 815, 1052, 1304, 1315, 1630, 2104, 2608, 2630, 3260, 4208, 5216, 5260, 6520, 8416, 10432, 10520, 13040, 16832, 20864, 21040, 26080, 33664, 42080, 42869, 52160, 84160, 85738, 104320, 168320, 171476, 214345, 342952, 428690, 685904, 857380, 1371808, 1714760, 2743616, 3429520, 5487232, 6859040, 13718080, 27436160]

約数ペア:

[(1, 27436160), (2, 13718080), (4, 6859040), (5, 5487232), (8, 3429520), (10, 2743616), (16, 1714760), (20, 1371808), (32, 857380), (40, 685904), (64, 428690), (80, 342952), (128, 214345), (160, 171476), (163, 168320), (263, 104320), (320, 85738), (326, 84160), (526, 52160), (640, 42869), (652, 42080), (815, 33664), (1052, 26080), (1304, 21040), (1315, 20864), (1630, 16832), (2104, 13040), (2608, 10520), (2630, 10432), (3260, 8416), (4208, 6520), (5216, 5260)]