31012960

素因数分解:

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

素因数の和:356

約数の個数: 96

約数和(自身を含む): 81430272

約数和(自身を除く): 50417312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 67, 80, 88, 110, 134, 160, 176, 220, 263, 268, 335, 352, 440, 526, 536, 670, 737, 880, 1052, 1072, 1315, 1340, 1474, 1760, 2104, 2144, 2630, 2680, 2893, 2948, 3685, 4208, 5260, 5360, 5786, 5896, 7370, 8416, 10520, 10720, 11572, 11792, 14465, 14740, 17621, 21040, 23144, 23584, 28930, 29480, 35242, 42080, 46288, 57860, 58960, 70484, 88105, 92576, 115720, 117920, 140968, 176210, 193831, 231440, 281936, 352420, 387662, 462880, 563872, 704840, 775324, 969155, 1409680, 1550648, 1938310, 2819360, 3101296, 3876620, 6202592, 7753240, 15506480, 31012960]

約数ペア:

[(1, 31012960), (2, 15506480), (4, 7753240), (5, 6202592), (8, 3876620), (10, 3101296), (11, 2819360), (16, 1938310), (20, 1550648), (22, 1409680), (32, 969155), (40, 775324), (44, 704840), (55, 563872), (67, 462880), (80, 387662), (88, 352420), (110, 281936), (134, 231440), (160, 193831), (176, 176210), (220, 140968), (263, 117920), (268, 115720), (335, 92576), (352, 88105), (440, 70484), (526, 58960), (536, 57860), (670, 46288), (737, 42080), (880, 35242), (1052, 29480), (1072, 28930), (1315, 23584), (1340, 23144), (1474, 21040), (1760, 17621), (2104, 14740), (2144, 14465), (2630, 11792), (2680, 11572), (2893, 10720), (2948, 10520), (3685, 8416), (4208, 7370), (5260, 5896), (5360, 5786)]