2859236480

素因数分解:

$2^7\times 5^1\times {\mathrm{997}}^1\times {\mathrm{4481}}^1$

素因数の和:5497

約数の個数: 64

約数和(自身を含む): 6843745080

約数和(自身を除く): 3984508600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 997, 1994, 3988, 4481, 4985, 7976, 8962, 9970, 15952, 17924, 19940, 22405, 31904, 35848, 39880, 44810, 63808, 71696, 79760, 89620, 127616, 143392, 159520, 179240, 286784, 319040, 358480, 573568, 638080, 716960, 1433920, 2867840, 4467557, 8935114, 17870228, 22337785, 35740456, 44675570, 71480912, 89351140, 142961824, 178702280, 285923648, 357404560, 571847296, 714809120, 1429618240, 2859236480]

約数ペア:

[(1, 2859236480), (2, 1429618240), (4, 714809120), (5, 571847296), (8, 357404560), (10, 285923648), (16, 178702280), (20, 142961824), (32, 89351140), (40, 71480912), (64, 44675570), (80, 35740456), (128, 22337785), (160, 17870228), (320, 8935114), (640, 4467557), (997, 2867840), (1994, 1433920), (3988, 716960), (4481, 638080), (4985, 573568), (7976, 358480), (8962, 319040), (9970, 286784), (15952, 179240), (17924, 159520), (19940, 143392), (22405, 127616), (31904, 89620), (35848, 79760), (39880, 71696), (44810, 63808)]