40082912

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 81793152

約数和(自身を除く): 41710240

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 137, 164, 223, 274, 328, 446, 548, 656, 892, 1096, 1312, 1784, 2192, 3568, 4384, 5617, 7136, 9143, 11234, 18286, 22468, 30551, 36572, 44936, 61102, 73144, 89872, 122204, 146288, 179744, 244408, 292576, 488816, 977632, 1252591, 2505182, 5010364, 10020728, 20041456, 40082912]

約数ペア:

[(1, 40082912), (2, 20041456), (4, 10020728), (8, 5010364), (16, 2505182), (32, 1252591), (41, 977632), (82, 488816), (137, 292576), (164, 244408), (223, 179744), (274, 146288), (328, 122204), (446, 89872), (548, 73144), (656, 61102), (892, 44936), (1096, 36572), (1312, 30551), (1784, 22468), (2192, 18286), (3568, 11234), (4384, 9143), (5617, 7136)]