80240904

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{4663}}^1$

素因数の和:4914

約数の個数: 48

約数和(自身を含む): 218275200

約数和(自身を除く): 138034296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 4302, 4663, 5736, 8604, 9326, 13989, 17208, 18652, 27978, 37304, 41967, 55956, 83934, 111912, 167868, 335736, 1114457, 2228914, 3343371, 4457828, 6686742, 8915656, 10030113, 13373484, 20060226, 26746968, 40120452, 80240904]

約数ペア:

[(1, 80240904), (2, 40120452), (3, 26746968), (4, 20060226), (6, 13373484), (8, 10030113), (9, 8915656), (12, 6686742), (18, 4457828), (24, 3343371), (36, 2228914), (72, 1114457), (239, 335736), (478, 167868), (717, 111912), (956, 83934), (1434, 55956), (1912, 41967), (2151, 37304), (2868, 27978), (4302, 18652), (4663, 17208), (5736, 13989), (8604, 9326)]