16554160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 46309536

約数和(自身を除く): 29755376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 103, 112, 140, 164, 196, 205, 206, 245, 280, 287, 328, 392, 410, 412, 490, 515, 560, 574, 656, 721, 784, 820, 824, 980, 1030, 1148, 1435, 1442, 1640, 1648, 1960, 2009, 2060, 2296, 2870, 2884, 3280, 3605, 3920, 4018, 4120, 4223, 4592, 5047, 5740, 5768, 7210, 8036, 8240, 8446, 10045, 10094, 11480, 11536, 14420, 16072, 16892, 20090, 20188, 21115, 22960, 25235, 28840, 29561, 32144, 33784, 40180, 40376, 42230, 50470, 57680, 59122, 67568, 80360, 80752, 84460, 100940, 118244, 147805, 160720, 168920, 201880, 206927, 236488, 295610, 337840, 403760, 413854, 472976, 591220, 827708, 1034635, 1182440, 1655416, 2069270, 2364880, 3310832, 4138540, 8277080, 16554160]

約数ペア:

[(1, 16554160), (2, 8277080), (4, 4138540), (5, 3310832), (7, 2364880), (8, 2069270), (10, 1655416), (14, 1182440), (16, 1034635), (20, 827708), (28, 591220), (35, 472976), (40, 413854), (41, 403760), (49, 337840), (56, 295610), (70, 236488), (80, 206927), (82, 201880), (98, 168920), (103, 160720), (112, 147805), (140, 118244), (164, 100940), (196, 84460), (205, 80752), (206, 80360), (245, 67568), (280, 59122), (287, 57680), (328, 50470), (392, 42230), (410, 40376), (412, 40180), (490, 33784), (515, 32144), (560, 29561), (574, 28840), (656, 25235), (721, 22960), (784, 21115), (820, 20188), (824, 20090), (980, 16892), (1030, 16072), (1148, 14420), (1435, 11536), (1442, 11480), (1640, 10094), (1648, 10045), (1960, 8446), (2009, 8240), (2060, 8036), (2296, 7210), (2870, 5768), (2884, 5740), (3280, 5047), (3605, 4592), (3920, 4223), (4018, 4120)]