7753240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 19388160

約数和(自身を除く): 11634920

約数列:

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

約数ペア:

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