126745000

素因数分解:

$2^3\times 5^4\times {\mathrm{25349}}^1$

素因数の和:25375

約数の個数: 40

約数和(自身を含む): 296975250

約数和(自身を除く): 170230250

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 25349, 50698, 101396, 126745, 202792, 253490, 506980, 633725, 1013960, 1267450, 2534900, 3168625, 5069800, 6337250, 12674500, 15843125, 25349000, 31686250, 63372500, 126745000]

約数ペア:

[(1, 126745000), (2, 63372500), (4, 31686250), (5, 25349000), (8, 15843125), (10, 12674500), (20, 6337250), (25, 5069800), (40, 3168625), (50, 2534900), (100, 1267450), (125, 1013960), (200, 633725), (250, 506980), (500, 253490), (625, 202792), (1000, 126745), (1250, 101396), (2500, 50698), (5000, 25349)]