16173920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{2063}}^1$

素因数の和:2092

約数の個数: 72

約数和(自身を含む): 44470944

約数和(自身を除く): 28297024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 2063, 3920, 4126, 7840, 8252, 10315, 14441, 16504, 20630, 28882, 33008, 41260, 57764, 66016, 72205, 82520, 101087, 115528, 144410, 165040, 202174, 231056, 288820, 330080, 404348, 462112, 505435, 577640, 808696, 1010870, 1155280, 1617392, 2021740, 2310560, 3234784, 4043480, 8086960, 16173920]

約数ペア:

[(1, 16173920), (2, 8086960), (4, 4043480), (5, 3234784), (7, 2310560), (8, 2021740), (10, 1617392), (14, 1155280), (16, 1010870), (20, 808696), (28, 577640), (32, 505435), (35, 462112), (40, 404348), (49, 330080), (56, 288820), (70, 231056), (80, 202174), (98, 165040), (112, 144410), (140, 115528), (160, 101087), (196, 82520), (224, 72205), (245, 66016), (280, 57764), (392, 41260), (490, 33008), (560, 28882), (784, 20630), (980, 16504), (1120, 14441), (1568, 10315), (1960, 8252), (2063, 7840), (3920, 4126)]