40547800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{6991}}^1$

素因数の和:7036

約数の個数: 48

約数和(自身を含む): 97538400

約数和(自身を除く): 56990600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 5800, 6991, 13982, 27964, 34955, 55928, 69910, 139820, 174775, 202739, 279640, 349550, 405478, 699100, 810956, 1013695, 1398200, 1621912, 2027390, 4054780, 5068475, 8109560, 10136950, 20273900, 40547800]

約数ペア:

[(1, 40547800), (2, 20273900), (4, 10136950), (5, 8109560), (8, 5068475), (10, 4054780), (20, 2027390), (25, 1621912), (29, 1398200), (40, 1013695), (50, 810956), (58, 699100), (100, 405478), (116, 349550), (145, 279640), (200, 202739), (232, 174775), (290, 139820), (580, 69910), (725, 55928), (1160, 34955), (1450, 27964), (2900, 13982), (5800, 6991)]