2912147920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1061}}^1\times {\mathrm{3119}}^1$

素因数の和:4204

約数の個数: 80

約数和(自身を含む): 7395598080

約数和(自身を除く): 4483450160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1061, 2122, 3119, 4244, 5305, 6238, 8488, 10610, 11671, 12476, 15595, 16976, 21220, 23342, 24952, 31190, 34309, 42440, 46684, 49904, 58355, 62380, 68618, 84880, 93368, 116710, 124760, 137236, 171545, 186736, 233420, 249520, 274472, 343090, 466840, 548944, 686180, 933680, 1372360, 2744720, 3309259, 6618518, 13237036, 16546295, 26474072, 33092590, 36401849, 52948144, 66185180, 72803698, 132370360, 145607396, 182009245, 264740720, 291214792, 364018490, 582429584, 728036980, 1456073960, 2912147920]

約数ペア:

[(1, 2912147920), (2, 1456073960), (4, 728036980), (5, 582429584), (8, 364018490), (10, 291214792), (11, 264740720), (16, 182009245), (20, 145607396), (22, 132370360), (40, 72803698), (44, 66185180), (55, 52948144), (80, 36401849), (88, 33092590), (110, 26474072), (176, 16546295), (220, 13237036), (440, 6618518), (880, 3309259), (1061, 2744720), (2122, 1372360), (3119, 933680), (4244, 686180), (5305, 548944), (6238, 466840), (8488, 343090), (10610, 274472), (11671, 249520), (12476, 233420), (15595, 186736), (16976, 171545), (21220, 137236), (23342, 124760), (24952, 116710), (31190, 93368), (34309, 84880), (42440, 68618), (46684, 62380), (49904, 58355)]