25341400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:833

約数の個数: 96

約数和(自身を含む): 70352640

約数和(自身を除く): 45011240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 92, 100, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 460, 575, 644, 700, 787, 805, 920, 1150, 1288, 1400, 1574, 1610, 2300, 3148, 3220, 3935, 4025, 4600, 5509, 6296, 6440, 7870, 8050, 11018, 15740, 16100, 18101, 19675, 22036, 27545, 31480, 32200, 36202, 39350, 44072, 55090, 72404, 78700, 90505, 110180, 126707, 137725, 144808, 157400, 181010, 220360, 253414, 275450, 362020, 452525, 506828, 550900, 633535, 724040, 905050, 1013656, 1101800, 1267070, 1810100, 2534140, 3167675, 3620200, 5068280, 6335350, 12670700, 25341400]

約数ペア:

[(1, 25341400), (2, 12670700), (4, 6335350), (5, 5068280), (7, 3620200), (8, 3167675), (10, 2534140), (14, 1810100), (20, 1267070), (23, 1101800), (25, 1013656), (28, 905050), (35, 724040), (40, 633535), (46, 550900), (50, 506828), (56, 452525), (70, 362020), (92, 275450), (100, 253414), (115, 220360), (140, 181010), (161, 157400), (175, 144808), (184, 137725), (200, 126707), (230, 110180), (280, 90505), (322, 78700), (350, 72404), (460, 55090), (575, 44072), (644, 39350), (700, 36202), (787, 32200), (805, 31480), (920, 27545), (1150, 22036), (1288, 19675), (1400, 18101), (1574, 16100), (1610, 15740), (2300, 11018), (3148, 8050), (3220, 7870), (3935, 6440), (4025, 6296), (4600, 5509)]