51196480

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1151}}^1$

素因数の和:1307

約数の個数: 56

約数和(自身を含む): 122895360

約数和(自身を除く): 71698880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1151, 1390, 2224, 2302, 2780, 4448, 4604, 5560, 5755, 8896, 9208, 11120, 11510, 18416, 22240, 23020, 36832, 44480, 46040, 73664, 92080, 159989, 184160, 319978, 368320, 639956, 799945, 1279912, 1599890, 2559824, 3199780, 5119648, 6399560, 10239296, 12799120, 25598240, 51196480]

約数ペア:

[(1, 51196480), (2, 25598240), (4, 12799120), (5, 10239296), (8, 6399560), (10, 5119648), (16, 3199780), (20, 2559824), (32, 1599890), (40, 1279912), (64, 799945), (80, 639956), (139, 368320), (160, 319978), (278, 184160), (320, 159989), (556, 92080), (695, 73664), (1112, 46040), (1151, 44480), (1390, 36832), (2224, 23020), (2302, 22240), (2780, 18416), (4448, 11510), (4604, 11120), (5560, 9208), (5755, 8896)]