63488960

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1213

約数の個数: 56

約数和(自身を含む): 152095200

約数和(自身を除く): 88606240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 997, 1592, 1990, 1994, 3184, 3980, 3988, 4985, 6368, 7960, 7976, 9970, 12736, 15920, 15952, 19940, 31840, 31904, 39880, 63680, 63808, 79760, 159520, 198403, 319040, 396806, 793612, 992015, 1587224, 1984030, 3174448, 3968060, 6348896, 7936120, 12697792, 15872240, 31744480, 63488960]

約数ペア:

[(1, 63488960), (2, 31744480), (4, 15872240), (5, 12697792), (8, 7936120), (10, 6348896), (16, 3968060), (20, 3174448), (32, 1984030), (40, 1587224), (64, 992015), (80, 793612), (160, 396806), (199, 319040), (320, 198403), (398, 159520), (796, 79760), (995, 63808), (997, 63680), (1592, 39880), (1990, 31904), (1994, 31840), (3184, 19940), (3980, 15952), (3988, 15920), (4985, 12736), (6368, 9970), (7960, 7976)]