27266360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2052

約数の個数: 64

約数和(自身を含む): 69120000

約数和(自身を除く): 41853640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 1999, 2728, 3410, 3998, 6820, 7996, 9995, 13640, 15992, 19990, 21989, 39980, 43978, 61969, 79960, 87956, 109945, 123938, 175912, 219890, 247876, 309845, 439780, 495752, 619690, 681659, 879560, 1239380, 1363318, 2478760, 2726636, 3408295, 5453272, 6816590, 13633180, 27266360]

約数ペア:

[(1, 27266360), (2, 13633180), (4, 6816590), (5, 5453272), (8, 3408295), (10, 2726636), (11, 2478760), (20, 1363318), (22, 1239380), (31, 879560), (40, 681659), (44, 619690), (55, 495752), (62, 439780), (88, 309845), (110, 247876), (124, 219890), (155, 175912), (220, 123938), (248, 109945), (310, 87956), (341, 79960), (440, 61969), (620, 43978), (682, 39980), (1240, 21989), (1364, 19990), (1705, 15992), (1999, 13640), (2728, 9995), (3410, 7996), (3998, 6820)]