40480664

素因数分解:

$2^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2791}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 90712080

約数和(自身を除く): 50231416

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 98, 148, 196, 259, 296, 392, 518, 1036, 1813, 2072, 2791, 3626, 5582, 7252, 11164, 14504, 19537, 22328, 39074, 78148, 103267, 136759, 156296, 206534, 273518, 413068, 547036, 722869, 826136, 1094072, 1445738, 2891476, 5060083, 5782952, 10120166, 20240332, 40480664]

約数ペア:

[(1, 40480664), (2, 20240332), (4, 10120166), (7, 5782952), (8, 5060083), (14, 2891476), (28, 1445738), (37, 1094072), (49, 826136), (56, 722869), (74, 547036), (98, 413068), (148, 273518), (196, 206534), (259, 156296), (296, 136759), (392, 103267), (518, 78148), (1036, 39074), (1813, 22328), (2072, 19537), (2791, 14504), (3626, 11164), (5582, 7252)]