125425960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1447}}^1$

素因数の和:1666

約数の個数: 64

約数和(自身を含む): 309640320

約数和(自身を除く): 184214360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 197, 220, 394, 440, 788, 985, 1447, 1576, 1970, 2167, 2894, 3940, 4334, 5788, 7235, 7880, 8668, 10835, 11576, 14470, 15917, 17336, 21670, 28940, 31834, 43340, 57880, 63668, 79585, 86680, 127336, 159170, 285059, 318340, 570118, 636680, 1140236, 1425295, 2280472, 2850590, 3135649, 5701180, 6271298, 11402360, 12542596, 15678245, 25085192, 31356490, 62712980, 125425960]

約数ペア:

[(1, 125425960), (2, 62712980), (4, 31356490), (5, 25085192), (8, 15678245), (10, 12542596), (11, 11402360), (20, 6271298), (22, 5701180), (40, 3135649), (44, 2850590), (55, 2280472), (88, 1425295), (110, 1140236), (197, 636680), (220, 570118), (394, 318340), (440, 285059), (788, 159170), (985, 127336), (1447, 86680), (1576, 79585), (1970, 63668), (2167, 57880), (2894, 43340), (3940, 31834), (4334, 28940), (5788, 21670), (7235, 17336), (7880, 15917), (8668, 14470), (10835, 11576)]