54872320

素因数分解:

$2^8\times 5^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 132745536

約数和(自身を除く): 77873216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 256, 263, 320, 326, 526, 640, 652, 815, 1052, 1280, 1304, 1315, 1630, 2104, 2608, 2630, 3260, 4208, 5216, 5260, 6520, 8416, 10432, 10520, 13040, 16832, 20864, 21040, 26080, 33664, 41728, 42080, 42869, 52160, 67328, 84160, 85738, 104320, 168320, 171476, 208640, 214345, 336640, 342952, 428690, 685904, 857380, 1371808, 1714760, 2743616, 3429520, 5487232, 6859040, 10974464, 13718080, 27436160, 54872320]

約数ペア:

[(1, 54872320), (2, 27436160), (4, 13718080), (5, 10974464), (8, 6859040), (10, 5487232), (16, 3429520), (20, 2743616), (32, 1714760), (40, 1371808), (64, 857380), (80, 685904), (128, 428690), (160, 342952), (163, 336640), (256, 214345), (263, 208640), (320, 171476), (326, 168320), (526, 104320), (640, 85738), (652, 84160), (815, 67328), (1052, 52160), (1280, 42869), (1304, 42080), (1315, 41728), (1630, 33664), (2104, 26080), (2608, 21040), (2630, 20864), (3260, 16832), (4208, 13040), (5216, 10520), (5260, 10432), (6520, 8416)]