2830404080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5054293}}^1$

素因数の和:5054313

約数の個数: 40

約数和(自身を含む): 7520789472

約数和(自身を除く): 4690385392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5054293, 10108586, 20217172, 25271465, 35380051, 40434344, 50542930, 70760102, 80868688, 101085860, 141520204, 176900255, 202171720, 283040408, 353800510, 404343440, 566080816, 707601020, 1415202040, 2830404080]

約数ペア:

[(1, 2830404080), (2, 1415202040), (4, 707601020), (5, 566080816), (7, 404343440), (8, 353800510), (10, 283040408), (14, 202171720), (16, 176900255), (20, 141520204), (28, 101085860), (35, 80868688), (40, 70760102), (56, 50542930), (70, 40434344), (80, 35380051), (112, 25271465), (140, 20217172), (280, 10108586), (560, 5054293)]