13820852080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{45119}}^1$

素因数の和:45686

約数の個数: 80

約数和(自身を含む): 36791930880

約数和(自身を除く): 22971078800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 547, 560, 1094, 2188, 2735, 3829, 4376, 5470, 7658, 8752, 10940, 15316, 19145, 21880, 30632, 38290, 43760, 45119, 61264, 76580, 90238, 153160, 180476, 225595, 306320, 315833, 360952, 451190, 631666, 721904, 902380, 1263332, 1579165, 1804760, 2526664, 3158330, 3609520, 5053328, 6316660, 12633320, 24680093, 25266640, 49360186, 98720372, 123400465, 172760651, 197440744, 246800930, 345521302, 394881488, 493601860, 691042604, 863803255, 987203720, 1382085208, 1727606510, 1974407440, 2764170416, 3455213020, 6910426040, 13820852080]

約数ペア:

[(1, 13820852080), (2, 6910426040), (4, 3455213020), (5, 2764170416), (7, 1974407440), (8, 1727606510), (10, 1382085208), (14, 987203720), (16, 863803255), (20, 691042604), (28, 493601860), (35, 394881488), (40, 345521302), (56, 246800930), (70, 197440744), (80, 172760651), (112, 123400465), (140, 98720372), (280, 49360186), (547, 25266640), (560, 24680093), (1094, 12633320), (2188, 6316660), (2735, 5053328), (3829, 3609520), (4376, 3158330), (5470, 2526664), (7658, 1804760), (8752, 1579165), (10940, 1263332), (15316, 902380), (19145, 721904), (21880, 631666), (30632, 451190), (38290, 360952), (43760, 315833), (45119, 306320), (61264, 225595), (76580, 180476), (90238, 153160)]