40816464

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:612

約数の個数: 80

約数和(自身を含む): 114576000

約数和(自身を除く): 73759536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 149, 156, 208, 298, 312, 439, 447, 596, 624, 878, 894, 1192, 1317, 1756, 1788, 1937, 2384, 2634, 3512, 3576, 3874, 5268, 5707, 5811, 7024, 7152, 7748, 10536, 11414, 11622, 15496, 17121, 21072, 22828, 23244, 30992, 34242, 45656, 46488, 65411, 68484, 91312, 92976, 130822, 136968, 196233, 261644, 273936, 392466, 523288, 784932, 850343, 1046576, 1569864, 1700686, 2551029, 3139728, 3401372, 5102058, 6802744, 10204116, 13605488, 20408232, 40816464]

約数ペア:

[(1, 40816464), (2, 20408232), (3, 13605488), (4, 10204116), (6, 6802744), (8, 5102058), (12, 3401372), (13, 3139728), (16, 2551029), (24, 1700686), (26, 1569864), (39, 1046576), (48, 850343), (52, 784932), (78, 523288), (104, 392466), (149, 273936), (156, 261644), (208, 196233), (298, 136968), (312, 130822), (439, 92976), (447, 91312), (596, 68484), (624, 65411), (878, 46488), (894, 45656), (1192, 34242), (1317, 30992), (1756, 23244), (1788, 22828), (1937, 21072), (2384, 17121), (2634, 15496), (3512, 11622), (3576, 11414), (3874, 10536), (5268, 7748), (5707, 7152), (5811, 7024)]