55747120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:491

約数の個数: 120

約数和(自身を含む): 153771408

約数和(自身を除く): 98024288

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 208, 220, 242, 260, 286, 440, 443, 484, 520, 572, 605, 715, 880, 886, 968, 1040, 1144, 1210, 1430, 1573, 1772, 1936, 2215, 2288, 2420, 2860, 3146, 3544, 4430, 4840, 4873, 5720, 5759, 6292, 7088, 7865, 8860, 9680, 9746, 11440, 11518, 12584, 15730, 17720, 19492, 23036, 24365, 25168, 28795, 31460, 35440, 38984, 46072, 48730, 53603, 57590, 62920, 63349, 77968, 92144, 97460, 107206, 115180, 125840, 126698, 194920, 214412, 230360, 253396, 268015, 316745, 389840, 428824, 460720, 506792, 536030, 633490, 696839, 857648, 1013584, 1072060, 1266980, 1393678, 2144120, 2533960, 2787356, 3484195, 4288240, 5067920, 5574712, 6968390, 11149424, 13936780, 27873560, 55747120]

約数ペア:

[(1, 55747120), (2, 27873560), (4, 13936780), (5, 11149424), (8, 6968390), (10, 5574712), (11, 5067920), (13, 4288240), (16, 3484195), (20, 2787356), (22, 2533960), (26, 2144120), (40, 1393678), (44, 1266980), (52, 1072060), (55, 1013584), (65, 857648), (80, 696839), (88, 633490), (104, 536030), (110, 506792), (121, 460720), (130, 428824), (143, 389840), (176, 316745), (208, 268015), (220, 253396), (242, 230360), (260, 214412), (286, 194920), (440, 126698), (443, 125840), (484, 115180), (520, 107206), (572, 97460), (605, 92144), (715, 77968), (880, 63349), (886, 62920), (968, 57590), (1040, 53603), (1144, 48730), (1210, 46072), (1430, 38984), (1573, 35440), (1772, 31460), (1936, 28795), (2215, 25168), (2288, 24365), (2420, 23036), (2860, 19492), (3146, 17720), (3544, 15730), (4430, 12584), (4840, 11518), (4873, 11440), (5720, 9746), (5759, 9680), (6292, 8860), (7088, 7865)]