56647840

素因数分解:

$2^5\times 5^1\times {\mathrm{487}}^1\times {\mathrm{727}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 134289792

約数和(自身を除く): 77641952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 487, 727, 974, 1454, 1948, 2435, 2908, 3635, 3896, 4870, 5816, 7270, 7792, 9740, 11632, 14540, 15584, 19480, 23264, 29080, 38960, 58160, 77920, 116320, 354049, 708098, 1416196, 1770245, 2832392, 3540490, 5664784, 7080980, 11329568, 14161960, 28323920, 56647840]

約数ペア:

[(1, 56647840), (2, 28323920), (4, 14161960), (5, 11329568), (8, 7080980), (10, 5664784), (16, 3540490), (20, 2832392), (32, 1770245), (40, 1416196), (80, 708098), (160, 354049), (487, 116320), (727, 77920), (974, 58160), (1454, 38960), (1948, 29080), (2435, 23264), (2908, 19480), (3635, 15584), (3896, 14540), (4870, 11632), (5816, 9740), (7270, 7792)]