57284720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 140562432

約数和(自身を除く): 83277712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 163, 184, 191, 230, 326, 368, 382, 460, 652, 764, 815, 920, 955, 1304, 1528, 1630, 1840, 1910, 2608, 3056, 3260, 3749, 3820, 4393, 6520, 7498, 7640, 8786, 13040, 14996, 15280, 17572, 18745, 21965, 29992, 31133, 35144, 37490, 43930, 59984, 62266, 70288, 74980, 87860, 124532, 149960, 155665, 175720, 249064, 299920, 311330, 351440, 498128, 622660, 716059, 1245320, 1432118, 2490640, 2864236, 3580295, 5728472, 7160590, 11456944, 14321180, 28642360, 57284720]

約数ペア:

[(1, 57284720), (2, 28642360), (4, 14321180), (5, 11456944), (8, 7160590), (10, 5728472), (16, 3580295), (20, 2864236), (23, 2490640), (40, 1432118), (46, 1245320), (80, 716059), (92, 622660), (115, 498128), (163, 351440), (184, 311330), (191, 299920), (230, 249064), (326, 175720), (368, 155665), (382, 149960), (460, 124532), (652, 87860), (764, 74980), (815, 70288), (920, 62266), (955, 59984), (1304, 43930), (1528, 37490), (1630, 35144), (1840, 31133), (1910, 29992), (2608, 21965), (3056, 18745), (3260, 17572), (3749, 15280), (3820, 14996), (4393, 13040), (6520, 8786), (7498, 7640)]