8453909320

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{479}}^1\times {\mathrm{1019}}^1$

素因数の和:1942

約数の個数: 64

約数和(自身を含む): 19123776000

約数和(自身を除く): 10669866680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 479, 866, 958, 1019, 1732, 1916, 2038, 2165, 2395, 3464, 3832, 4076, 4330, 4790, 5095, 8152, 8660, 9580, 10190, 17320, 19160, 20380, 40760, 207407, 414814, 441227, 488101, 829628, 882454, 976202, 1037035, 1659256, 1764908, 1952404, 2074070, 2206135, 2440505, 3529816, 3904808, 4148140, 4412270, 4881010, 8296280, 8824540, 9762020, 17649080, 19524040, 211347733, 422695466, 845390932, 1056738665, 1690781864, 2113477330, 4226954660, 8453909320]

約数ペア:

[(1, 8453909320), (2, 4226954660), (4, 2113477330), (5, 1690781864), (8, 1056738665), (10, 845390932), (20, 422695466), (40, 211347733), (433, 19524040), (479, 17649080), (866, 9762020), (958, 8824540), (1019, 8296280), (1732, 4881010), (1916, 4412270), (2038, 4148140), (2165, 3904808), (2395, 3529816), (3464, 2440505), (3832, 2206135), (4076, 2074070), (4330, 1952404), (4790, 1764908), (5095, 1659256), (8152, 1037035), (8660, 976202), (9580, 882454), (10190, 829628), (17320, 488101), (19160, 441227), (20380, 414814), (40760, 207407)]