40736864

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7907}}^1$

素因数の和:7947

約数の個数: 48

約数和(自身を含む): 95655168

約数和(自身を除く): 54918304

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 7907, 15814, 31628, 55349, 63256, 110698, 126512, 181861, 221396, 253024, 363722, 442792, 727444, 885584, 1273027, 1454888, 1771168, 2546054, 2909776, 5092108, 5819552, 10184216, 20368432, 40736864]

約数ペア:

[(1, 40736864), (2, 20368432), (4, 10184216), (7, 5819552), (8, 5092108), (14, 2909776), (16, 2546054), (23, 1771168), (28, 1454888), (32, 1273027), (46, 885584), (56, 727444), (92, 442792), (112, 363722), (161, 253024), (184, 221396), (224, 181861), (322, 126512), (368, 110698), (644, 63256), (736, 55349), (1288, 31628), (2576, 15814), (5152, 7907)]