55948760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{947}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 144702720

約数和(自身を除く): 88753960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 947, 1055, 1477, 1688, 1894, 2110, 2954, 3788, 4220, 4735, 5908, 6629, 7385, 7576, 8440, 9470, 11816, 13258, 14770, 18940, 26516, 29540, 33145, 37880, 53032, 59080, 66290, 132580, 199817, 265160, 399634, 799268, 999085, 1398719, 1598536, 1998170, 2797438, 3996340, 5594876, 6993595, 7992680, 11189752, 13987190, 27974380, 55948760]

約数ペア:

[(1, 55948760), (2, 27974380), (4, 13987190), (5, 11189752), (7, 7992680), (8, 6993595), (10, 5594876), (14, 3996340), (20, 2797438), (28, 1998170), (35, 1598536), (40, 1398719), (56, 999085), (70, 799268), (140, 399634), (211, 265160), (280, 199817), (422, 132580), (844, 66290), (947, 59080), (1055, 53032), (1477, 37880), (1688, 33145), (1894, 29540), (2110, 26516), (2954, 18940), (3788, 14770), (4220, 13258), (4735, 11816), (5908, 9470), (6629, 8440), (7385, 7576)]