39836920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 102643200

約数和(自身を除く): 62806280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 43, 46, 53, 76, 86, 92, 95, 106, 115, 152, 172, 184, 190, 212, 215, 230, 265, 344, 380, 424, 430, 437, 460, 530, 760, 817, 860, 874, 920, 989, 1007, 1060, 1219, 1634, 1720, 1748, 1978, 2014, 2120, 2185, 2279, 2438, 3268, 3496, 3956, 4028, 4085, 4370, 4558, 4876, 4945, 5035, 6095, 6536, 7912, 8056, 8170, 8740, 9116, 9752, 9890, 10070, 11395, 12190, 16340, 17480, 18232, 18791, 19780, 20140, 22790, 23161, 24380, 32680, 37582, 39560, 40280, 43301, 45580, 46322, 48760, 52417, 75164, 86602, 91160, 92644, 93955, 104834, 115805, 150328, 173204, 185288, 187910, 209668, 216505, 231610, 262085, 346408, 375820, 419336, 433010, 463220, 524170, 751640, 866020, 926440, 995923, 1048340, 1732040, 1991846, 2096680, 3983692, 4979615, 7967384, 9959230, 19918460, 39836920]

約数ペア:

[(1, 39836920), (2, 19918460), (4, 9959230), (5, 7967384), (8, 4979615), (10, 3983692), (19, 2096680), (20, 1991846), (23, 1732040), (38, 1048340), (40, 995923), (43, 926440), (46, 866020), (53, 751640), (76, 524170), (86, 463220), (92, 433010), (95, 419336), (106, 375820), (115, 346408), (152, 262085), (172, 231610), (184, 216505), (190, 209668), (212, 187910), (215, 185288), (230, 173204), (265, 150328), (344, 115805), (380, 104834), (424, 93955), (430, 92644), (437, 91160), (460, 86602), (530, 75164), (760, 52417), (817, 48760), (860, 46322), (874, 45580), (920, 43301), (989, 40280), (1007, 39560), (1060, 37582), (1219, 32680), (1634, 24380), (1720, 23161), (1748, 22790), (1978, 20140), (2014, 19780), (2120, 18791), (2185, 18232), (2279, 17480), (2438, 16340), (3268, 12190), (3496, 11395), (3956, 10070), (4028, 9890), (4085, 9752), (4370, 9116), (4558, 8740), (4876, 8170), (4945, 8056), (5035, 7912), (6095, 6536)]