16846480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 45532800

約数和(自身を除く): 28686320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 449, 469, 536, 560, 670, 898, 938, 1072, 1340, 1796, 1876, 2245, 2345, 2680, 3143, 3592, 3752, 4490, 4690, 5360, 6286, 7184, 7504, 8980, 9380, 12572, 15715, 17960, 18760, 25144, 30083, 31430, 35920, 37520, 50288, 60166, 62860, 120332, 125720, 150415, 210581, 240664, 251440, 300830, 421162, 481328, 601660, 842324, 1052905, 1203320, 1684648, 2105810, 2406640, 3369296, 4211620, 8423240, 16846480]

約数ペア:

[(1, 16846480), (2, 8423240), (4, 4211620), (5, 3369296), (7, 2406640), (8, 2105810), (10, 1684648), (14, 1203320), (16, 1052905), (20, 842324), (28, 601660), (35, 481328), (40, 421162), (56, 300830), (67, 251440), (70, 240664), (80, 210581), (112, 150415), (134, 125720), (140, 120332), (268, 62860), (280, 60166), (335, 50288), (449, 37520), (469, 35920), (536, 31430), (560, 30083), (670, 25144), (898, 18760), (938, 17960), (1072, 15715), (1340, 12572), (1796, 9380), (1876, 8980), (2245, 7504), (2345, 7184), (2680, 6286), (3143, 5360), (3592, 4690), (3752, 4490)]