40743800

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1487}}^1$

素因数の和:1640

約数の個数: 48

約数和(自身を含む): 95484960

約数和(自身を除く): 54741160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 548, 685, 1096, 1370, 1487, 2740, 2974, 3425, 5480, 5948, 6850, 7435, 11896, 13700, 14870, 27400, 29740, 37175, 59480, 74350, 148700, 203719, 297400, 407438, 814876, 1018595, 1629752, 2037190, 4074380, 5092975, 8148760, 10185950, 20371900, 40743800]

約数ペア:

[(1, 40743800), (2, 20371900), (4, 10185950), (5, 8148760), (8, 5092975), (10, 4074380), (20, 2037190), (25, 1629752), (40, 1018595), (50, 814876), (100, 407438), (137, 297400), (200, 203719), (274, 148700), (548, 74350), (685, 59480), (1096, 37175), (1370, 29740), (1487, 27400), (2740, 14870), (2974, 13700), (3425, 11896), (5480, 7435), (5948, 6850)]