80254304

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1873}}^1$

素因数の和:1999

約数の個数: 48

約数和(自身を含む): 171898272

約数和(自身を除く): 91643968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 103, 104, 206, 208, 412, 416, 824, 1339, 1648, 1873, 2678, 3296, 3746, 5356, 7492, 10712, 14984, 21424, 24349, 29968, 42848, 48698, 59936, 97396, 192919, 194792, 385838, 389584, 771676, 779168, 1543352, 2507947, 3086704, 5015894, 6173408, 10031788, 20063576, 40127152, 80254304]

約数ペア:

[(1, 80254304), (2, 40127152), (4, 20063576), (8, 10031788), (13, 6173408), (16, 5015894), (26, 3086704), (32, 2507947), (52, 1543352), (103, 779168), (104, 771676), (206, 389584), (208, 385838), (412, 194792), (416, 192919), (824, 97396), (1339, 59936), (1648, 48698), (1873, 42848), (2678, 29968), (3296, 24349), (3746, 21424), (5356, 14984), (7492, 10712)]