15506480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 40068864

約数和(自身を除く): 24562384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 67, 80, 88, 110, 134, 176, 220, 263, 268, 335, 440, 526, 536, 670, 737, 880, 1052, 1072, 1315, 1340, 1474, 2104, 2630, 2680, 2893, 2948, 3685, 4208, 5260, 5360, 5786, 5896, 7370, 10520, 11572, 11792, 14465, 14740, 17621, 21040, 23144, 28930, 29480, 35242, 46288, 57860, 58960, 70484, 88105, 115720, 140968, 176210, 193831, 231440, 281936, 352420, 387662, 704840, 775324, 969155, 1409680, 1550648, 1938310, 3101296, 3876620, 7753240, 15506480]

約数ペア:

[(1, 15506480), (2, 7753240), (4, 3876620), (5, 3101296), (8, 1938310), (10, 1550648), (11, 1409680), (16, 969155), (20, 775324), (22, 704840), (40, 387662), (44, 352420), (55, 281936), (67, 231440), (80, 193831), (88, 176210), (110, 140968), (134, 115720), (176, 88105), (220, 70484), (263, 58960), (268, 57860), (335, 46288), (440, 35242), (526, 29480), (536, 28930), (670, 23144), (737, 21040), (880, 17621), (1052, 14740), (1072, 14465), (1315, 11792), (1340, 11572), (1474, 10520), (2104, 7370), (2630, 5896), (2680, 5786), (2893, 5360), (2948, 5260), (3685, 4208)]