16625840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2699}}^1$

素因数の和:2730

約数の個数: 80

約数和(自身を含む): 48211200

約数和(自身を除く): 31585360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 2699, 3080, 5398, 6160, 10796, 13495, 18893, 21592, 26990, 29689, 37786, 43184, 53980, 59378, 75572, 94465, 107960, 118756, 148445, 151144, 188930, 207823, 215920, 237512, 296890, 302288, 377860, 415646, 475024, 593780, 755720, 831292, 1039115, 1187560, 1511440, 1662584, 2078230, 2375120, 3325168, 4156460, 8312920, 16625840]

約数ペア:

[(1, 16625840), (2, 8312920), (4, 4156460), (5, 3325168), (7, 2375120), (8, 2078230), (10, 1662584), (11, 1511440), (14, 1187560), (16, 1039115), (20, 831292), (22, 755720), (28, 593780), (35, 475024), (40, 415646), (44, 377860), (55, 302288), (56, 296890), (70, 237512), (77, 215920), (80, 207823), (88, 188930), (110, 151144), (112, 148445), (140, 118756), (154, 107960), (176, 94465), (220, 75572), (280, 59378), (308, 53980), (385, 43184), (440, 37786), (560, 29689), (616, 26990), (770, 21592), (880, 18893), (1232, 13495), (1540, 10796), (2699, 6160), (3080, 5398)]