43354000

素因数分解:

$2^4\times 5^3\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:485

約数の個数: 80

約数和(自身を含む): 107069040

約数和(自身を除く): 63715040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 200, 212, 250, 265, 400, 409, 424, 500, 530, 818, 848, 1000, 1060, 1325, 1636, 2000, 2045, 2120, 2650, 3272, 4090, 4240, 5300, 6544, 6625, 8180, 10225, 10600, 13250, 16360, 20450, 21200, 21677, 26500, 32720, 40900, 43354, 51125, 53000, 81800, 86708, 102250, 106000, 108385, 163600, 173416, 204500, 216770, 346832, 409000, 433540, 541925, 818000, 867080, 1083850, 1734160, 2167700, 2709625, 4335400, 5419250, 8670800, 10838500, 21677000, 43354000]

約数ペア:

[(1, 43354000), (2, 21677000), (4, 10838500), (5, 8670800), (8, 5419250), (10, 4335400), (16, 2709625), (20, 2167700), (25, 1734160), (40, 1083850), (50, 867080), (53, 818000), (80, 541925), (100, 433540), (106, 409000), (125, 346832), (200, 216770), (212, 204500), (250, 173416), (265, 163600), (400, 108385), (409, 106000), (424, 102250), (500, 86708), (530, 81800), (818, 53000), (848, 51125), (1000, 43354), (1060, 40900), (1325, 32720), (1636, 26500), (2000, 21677), (2045, 21200), (2120, 20450), (2650, 16360), (3272, 13250), (4090, 10600), (4240, 10225), (5300, 8180), (6544, 6625)]