27665440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1429}}^1$

素因数の和:1466

約数の個数: 72

約数和(自身を含む): 71891820

約数和(自身を除く): 44226380

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1429, 1760, 1936, 2420, 2858, 3872, 4840, 5716, 7145, 9680, 11432, 14290, 15719, 19360, 22864, 28580, 31438, 45728, 57160, 62876, 78595, 114320, 125752, 157190, 172909, 228640, 251504, 314380, 345818, 503008, 628760, 691636, 864545, 1257520, 1383272, 1729090, 2515040, 2766544, 3458180, 5533088, 6916360, 13832720, 27665440]

約数ペア:

[(1, 27665440), (2, 13832720), (4, 6916360), (5, 5533088), (8, 3458180), (10, 2766544), (11, 2515040), (16, 1729090), (20, 1383272), (22, 1257520), (32, 864545), (40, 691636), (44, 628760), (55, 503008), (80, 345818), (88, 314380), (110, 251504), (121, 228640), (160, 172909), (176, 157190), (220, 125752), (242, 114320), (352, 78595), (440, 62876), (484, 57160), (605, 45728), (880, 31438), (968, 28580), (1210, 22864), (1429, 19360), (1760, 15719), (1936, 14290), (2420, 11432), (2858, 9680), (3872, 7145), (4840, 5716)]