27628480

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 112

約数和(自身を含む): 73737216

約数和(自身を除く): 46108736

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 110, 160, 167, 176, 188, 220, 235, 320, 334, 352, 376, 440, 470, 517, 668, 704, 752, 835, 880, 940, 1034, 1336, 1504, 1670, 1760, 1837, 1880, 2068, 2585, 2672, 3008, 3340, 3520, 3674, 3760, 4136, 5170, 5344, 6680, 7348, 7520, 7849, 8272, 9185, 10340, 10688, 13360, 14696, 15040, 15698, 16544, 18370, 20680, 26720, 29392, 31396, 33088, 36740, 39245, 41360, 53440, 58784, 62792, 73480, 78490, 82720, 86339, 117568, 125584, 146960, 156980, 165440, 172678, 251168, 293920, 313960, 345356, 431695, 502336, 587840, 627920, 690712, 863390, 1255840, 1381424, 1726780, 2511680, 2762848, 3453560, 5525696, 6907120, 13814240, 27628480]

約数ペア:

[(1, 27628480), (2, 13814240), (4, 6907120), (5, 5525696), (8, 3453560), (10, 2762848), (11, 2511680), (16, 1726780), (20, 1381424), (22, 1255840), (32, 863390), (40, 690712), (44, 627920), (47, 587840), (55, 502336), (64, 431695), (80, 345356), (88, 313960), (94, 293920), (110, 251168), (160, 172678), (167, 165440), (176, 156980), (188, 146960), (220, 125584), (235, 117568), (320, 86339), (334, 82720), (352, 78490), (376, 73480), (440, 62792), (470, 58784), (517, 53440), (668, 41360), (704, 39245), (752, 36740), (835, 33088), (880, 31396), (940, 29392), (1034, 26720), (1336, 20680), (1504, 18370), (1670, 16544), (1760, 15698), (1837, 15040), (1880, 14696), (2068, 13360), (2585, 10688), (2672, 10340), (3008, 9185), (3340, 8272), (3520, 7849), (3674, 7520), (3760, 7348), (4136, 6680), (5170, 5344)]