25022960

素因数分解:

$2^4\times 5^1\times {\mathrm{479}}^1\times {\mathrm{653}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 58389120

約数和(自身を除く): 33366160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 479, 653, 958, 1306, 1916, 2395, 2612, 3265, 3832, 4790, 5224, 6530, 7664, 9580, 10448, 13060, 19160, 26120, 38320, 52240, 312787, 625574, 1251148, 1563935, 2502296, 3127870, 5004592, 6255740, 12511480, 25022960]

約数ペア:

[(1, 25022960), (2, 12511480), (4, 6255740), (5, 5004592), (8, 3127870), (10, 2502296), (16, 1563935), (20, 1251148), (40, 625574), (80, 312787), (479, 52240), (653, 38320), (958, 26120), (1306, 19160), (1916, 13060), (2395, 10448), (2612, 9580), (3265, 7664), (3832, 6530), (4790, 5224)]