55247920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7589}}^1$

素因数の和:7622

約数の個数: 80

約数和(自身を含む): 158114880

約数和(自身を除く): 102866960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 7589, 15178, 30356, 37945, 53123, 60712, 75890, 98657, 106246, 121424, 151780, 197314, 212492, 265615, 303560, 394628, 424984, 493285, 531230, 607120, 690599, 789256, 849968, 986570, 1062460, 1381198, 1578512, 1973140, 2124920, 2762396, 3452995, 3946280, 4249840, 5524792, 6905990, 7892560, 11049584, 13811980, 27623960, 55247920]

約数ペア:

[(1, 55247920), (2, 27623960), (4, 13811980), (5, 11049584), (7, 7892560), (8, 6905990), (10, 5524792), (13, 4249840), (14, 3946280), (16, 3452995), (20, 2762396), (26, 2124920), (28, 1973140), (35, 1578512), (40, 1381198), (52, 1062460), (56, 986570), (65, 849968), (70, 789256), (80, 690599), (91, 607120), (104, 531230), (112, 493285), (130, 424984), (140, 394628), (182, 303560), (208, 265615), (260, 212492), (280, 197314), (364, 151780), (455, 121424), (520, 106246), (560, 98657), (728, 75890), (910, 60712), (1040, 53123), (1456, 37945), (1820, 30356), (3640, 15178), (7280, 7589)]