827902480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1867}}^1$

素因数の和:2144

約数の個数: 80

約数和(自身を含む): 2017977984

約数和(自身を除く): 1190075504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 241, 368, 460, 482, 920, 964, 1205, 1840, 1867, 1928, 2410, 3734, 3856, 4820, 5543, 7468, 9335, 9640, 11086, 14936, 18670, 19280, 22172, 27715, 29872, 37340, 42941, 44344, 55430, 74680, 85882, 88688, 110860, 149360, 171764, 214705, 221720, 343528, 429410, 443440, 449947, 687056, 858820, 899894, 1717640, 1799788, 2249735, 3435280, 3599576, 4499470, 7199152, 8998940, 10348781, 17997880, 20697562, 35995760, 41395124, 51743905, 82790248, 103487810, 165580496, 206975620, 413951240, 827902480]

約数ペア:

[(1, 827902480), (2, 413951240), (4, 206975620), (5, 165580496), (8, 103487810), (10, 82790248), (16, 51743905), (20, 41395124), (23, 35995760), (40, 20697562), (46, 17997880), (80, 10348781), (92, 8998940), (115, 7199152), (184, 4499470), (230, 3599576), (241, 3435280), (368, 2249735), (460, 1799788), (482, 1717640), (920, 899894), (964, 858820), (1205, 687056), (1840, 449947), (1867, 443440), (1928, 429410), (2410, 343528), (3734, 221720), (3856, 214705), (4820, 171764), (5543, 149360), (7468, 110860), (9335, 88688), (9640, 85882), (11086, 74680), (14936, 55430), (18670, 44344), (19280, 42941), (22172, 37340), (27715, 29872)]