80648272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{619}}^1$

素因数の和:1123

約数の個数: 40

約数和(自身を含む): 166060800

約数和(自身を除く): 85412528

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 479, 619, 958, 1238, 1916, 2476, 3832, 4952, 7664, 8143, 9904, 10523, 16286, 21046, 32572, 42092, 65144, 84184, 130288, 168368, 296501, 593002, 1186004, 2372008, 4744016, 5040517, 10081034, 20162068, 40324136, 80648272]

約数ペア:

[(1, 80648272), (2, 40324136), (4, 20162068), (8, 10081034), (16, 5040517), (17, 4744016), (34, 2372008), (68, 1186004), (136, 593002), (272, 296501), (479, 168368), (619, 130288), (958, 84184), (1238, 65144), (1916, 42092), (2476, 32572), (3832, 21046), (4952, 16286), (7664, 10523), (8143, 9904)]