63584480

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2211

約数の個数: 48

約数和(自身を含む): 151048800

約数和(自身を除く): 87464320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 1997, 3184, 3980, 3994, 6368, 7960, 7988, 9985, 15920, 15976, 19970, 31840, 31952, 39940, 63904, 79880, 159760, 319520, 397403, 794806, 1589612, 1987015, 3179224, 3974030, 6358448, 7948060, 12716896, 15896120, 31792240, 63584480]

約数ペア:

[(1, 63584480), (2, 31792240), (4, 15896120), (5, 12716896), (8, 7948060), (10, 6358448), (16, 3974030), (20, 3179224), (32, 1987015), (40, 1589612), (80, 794806), (160, 397403), (199, 319520), (398, 159760), (796, 79880), (995, 63904), (1592, 39940), (1990, 31952), (1997, 31840), (3184, 19970), (3980, 15976), (3994, 15920), (6368, 9985), (7960, 7988)]