125935520

素因数分解:

$2^5\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1753}}^1$

素因数の和:2217

約数の個数: 48

約数和(自身を含む): 298355400

約数和(自身を除く): 172419880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 449, 898, 1753, 1796, 2245, 3506, 3592, 4490, 7012, 7184, 8765, 8980, 14024, 14368, 17530, 17960, 28048, 35060, 35920, 56096, 70120, 71840, 140240, 280480, 787097, 1574194, 3148388, 3935485, 6296776, 7870970, 12593552, 15741940, 25187104, 31483880, 62967760, 125935520]

約数ペア:

[(1, 125935520), (2, 62967760), (4, 31483880), (5, 25187104), (8, 15741940), (10, 12593552), (16, 7870970), (20, 6296776), (32, 3935485), (40, 3148388), (80, 1574194), (160, 787097), (449, 280480), (898, 140240), (1753, 71840), (1796, 70120), (2245, 56096), (3506, 35920), (3592, 35060), (4490, 28048), (7012, 17960), (7184, 17530), (8765, 14368), (8980, 14024)]