39031960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2128

約数の個数: 64

約数和(自身を含む): 98081280

約数和(自身を除く): 59049320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2063, 2365, 3784, 4126, 4730, 8252, 9460, 10315, 16504, 18920, 20630, 22693, 41260, 45386, 82520, 88709, 90772, 113465, 177418, 181544, 226930, 354836, 443545, 453860, 709672, 887090, 907720, 975799, 1774180, 1951598, 3548360, 3903196, 4878995, 7806392, 9757990, 19515980, 39031960]

約数ペア:

[(1, 39031960), (2, 19515980), (4, 9757990), (5, 7806392), (8, 4878995), (10, 3903196), (11, 3548360), (20, 1951598), (22, 1774180), (40, 975799), (43, 907720), (44, 887090), (55, 709672), (86, 453860), (88, 443545), (110, 354836), (172, 226930), (215, 181544), (220, 177418), (344, 113465), (430, 90772), (440, 88709), (473, 82520), (860, 45386), (946, 41260), (1720, 22693), (1892, 20630), (2063, 18920), (2365, 16504), (3784, 10315), (4126, 9460), (4730, 8252)]