25131200

素因数分解:

$2^6\times 5^2\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 84

約数和(自身を含む): 62834520

約数和(自身を除く): 37703320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 113, 139, 160, 200, 226, 278, 320, 400, 452, 556, 565, 695, 800, 904, 1112, 1130, 1390, 1600, 1808, 2224, 2260, 2780, 2825, 3475, 3616, 4448, 4520, 5560, 5650, 6950, 7232, 8896, 9040, 11120, 11300, 13900, 15707, 18080, 22240, 22600, 27800, 31414, 36160, 44480, 45200, 55600, 62828, 78535, 90400, 111200, 125656, 157070, 180800, 222400, 251312, 314140, 392675, 502624, 628280, 785350, 1005248, 1256560, 1570700, 2513120, 3141400, 5026240, 6282800, 12565600, 25131200]

約数ペア:

[(1, 25131200), (2, 12565600), (4, 6282800), (5, 5026240), (8, 3141400), (10, 2513120), (16, 1570700), (20, 1256560), (25, 1005248), (32, 785350), (40, 628280), (50, 502624), (64, 392675), (80, 314140), (100, 251312), (113, 222400), (139, 180800), (160, 157070), (200, 125656), (226, 111200), (278, 90400), (320, 78535), (400, 62828), (452, 55600), (556, 45200), (565, 44480), (695, 36160), (800, 31414), (904, 27800), (1112, 22600), (1130, 22240), (1390, 18080), (1600, 15707), (1808, 13900), (2224, 11300), (2260, 11120), (2780, 9040), (2825, 8896), (3475, 7232), (3616, 6950), (4448, 5650), (4520, 5560)]