16933840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2749}}^1$

素因数の和:2780

約数の個数: 80

約数和(自身を含む): 49104000

約数和(自身を除く): 32170160

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, 2749, 3080, 5498, 6160, 10996, 13745, 19243, 21992, 27490, 30239, 38486, 43984, 54980, 60478, 76972, 96215, 109960, 120956, 151195, 153944, 192430, 211673, 219920, 241912, 302390, 307888, 384860, 423346, 483824, 604780, 769720, 846692, 1058365, 1209560, 1539440, 1693384, 2116730, 2419120, 3386768, 4233460, 8466920, 16933840]

約数ペア:

[(1, 16933840), (2, 8466920), (4, 4233460), (5, 3386768), (7, 2419120), (8, 2116730), (10, 1693384), (11, 1539440), (14, 1209560), (16, 1058365), (20, 846692), (22, 769720), (28, 604780), (35, 483824), (40, 423346), (44, 384860), (55, 307888), (56, 302390), (70, 241912), (77, 219920), (80, 211673), (88, 192430), (110, 153944), (112, 151195), (140, 120956), (154, 109960), (176, 96215), (220, 76972), (280, 60478), (308, 54980), (385, 43984), (440, 38486), (560, 30239), (616, 27490), (770, 21992), (880, 19243), (1232, 13745), (1540, 10996), (2749, 6160), (3080, 5498)]