80080504

素因数分解:

$2^3\times 7^2\times {\mathrm{281}}^1\times {\mathrm{727}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 175528080

約数和(自身を除く): 95447576

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 281, 392, 562, 727, 1124, 1454, 1967, 2248, 2908, 3934, 5089, 5816, 7868, 10178, 13769, 15736, 20356, 27538, 35623, 40712, 55076, 71246, 110152, 142492, 204287, 284984, 408574, 817148, 1430009, 1634296, 2860018, 5720036, 10010063, 11440072, 20020126, 40040252, 80080504]

約数ペア:

[(1, 80080504), (2, 40040252), (4, 20020126), (7, 11440072), (8, 10010063), (14, 5720036), (28, 2860018), (49, 1634296), (56, 1430009), (98, 817148), (196, 408574), (281, 284984), (392, 204287), (562, 142492), (727, 110152), (1124, 71246), (1454, 55076), (1967, 40712), (2248, 35623), (2908, 27538), (3934, 20356), (5089, 15736), (5816, 13769), (7868, 10178)]