55370960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 134991360

約数和(自身を除く): 79620400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 83, 124, 155, 166, 248, 269, 310, 332, 415, 496, 538, 620, 664, 830, 1076, 1240, 1328, 1345, 1660, 2152, 2480, 2573, 2690, 3320, 4304, 5146, 5380, 6640, 8339, 10292, 10760, 12865, 16678, 20584, 21520, 22327, 25730, 33356, 41168, 41695, 44654, 51460, 66712, 83390, 89308, 102920, 111635, 133424, 166780, 178616, 205840, 223270, 333560, 357232, 446540, 667120, 692137, 893080, 1384274, 1786160, 2768548, 3460685, 5537096, 6921370, 11074192, 13842740, 27685480, 55370960]

約数ペア:

[(1, 55370960), (2, 27685480), (4, 13842740), (5, 11074192), (8, 6921370), (10, 5537096), (16, 3460685), (20, 2768548), (31, 1786160), (40, 1384274), (62, 893080), (80, 692137), (83, 667120), (124, 446540), (155, 357232), (166, 333560), (248, 223270), (269, 205840), (310, 178616), (332, 166780), (415, 133424), (496, 111635), (538, 102920), (620, 89308), (664, 83390), (830, 66712), (1076, 51460), (1240, 44654), (1328, 41695), (1345, 41168), (1660, 33356), (2152, 25730), (2480, 22327), (2573, 21520), (2690, 20584), (3320, 16678), (4304, 12865), (5146, 10760), (5380, 10292), (6640, 8339)]