27971680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:740

約数の個数: 96

約数和(自身を含む): 75333888

約数和(自身を除く): 47362208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 352, 368, 440, 460, 506, 691, 736, 880, 920, 1012, 1265, 1382, 1760, 1840, 2024, 2530, 2764, 3455, 3680, 4048, 5060, 5528, 6910, 7601, 8096, 10120, 11056, 13820, 15202, 15893, 20240, 22112, 27640, 30404, 31786, 38005, 40480, 55280, 60808, 63572, 76010, 79465, 110560, 121616, 127144, 152020, 158930, 174823, 243232, 254288, 304040, 317860, 349646, 508576, 608080, 635720, 699292, 874115, 1216160, 1271440, 1398584, 1748230, 2542880, 2797168, 3496460, 5594336, 6992920, 13985840, 27971680]

約数ペア:

[(1, 27971680), (2, 13985840), (4, 6992920), (5, 5594336), (8, 3496460), (10, 2797168), (11, 2542880), (16, 1748230), (20, 1398584), (22, 1271440), (23, 1216160), (32, 874115), (40, 699292), (44, 635720), (46, 608080), (55, 508576), (80, 349646), (88, 317860), (92, 304040), (110, 254288), (115, 243232), (160, 174823), (176, 158930), (184, 152020), (220, 127144), (230, 121616), (253, 110560), (352, 79465), (368, 76010), (440, 63572), (460, 60808), (506, 55280), (691, 40480), (736, 38005), (880, 31786), (920, 30404), (1012, 27640), (1265, 22112), (1382, 20240), (1760, 15893), (1840, 15202), (2024, 13820), (2530, 11056), (2764, 10120), (3455, 8096), (3680, 7601), (4048, 6910), (5060, 5528)]