25998080

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1109

約数の個数: 72

約数和(自身を含む): 65612400

約数和(自身を除く): 39614320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 608, 640, 760, 1069, 1216, 1280, 1520, 2138, 2432, 3040, 4276, 4864, 5345, 6080, 8552, 10690, 12160, 17104, 20311, 21380, 24320, 34208, 40622, 42760, 68416, 81244, 85520, 101555, 136832, 162488, 171040, 203110, 273664, 324976, 342080, 406220, 649952, 684160, 812440, 1299904, 1368320, 1624880, 2599808, 3249760, 5199616, 6499520, 12999040, 25998080]

約数ペア:

[(1, 25998080), (2, 12999040), (4, 6499520), (5, 5199616), (8, 3249760), (10, 2599808), (16, 1624880), (19, 1368320), (20, 1299904), (32, 812440), (38, 684160), (40, 649952), (64, 406220), (76, 342080), (80, 324976), (95, 273664), (128, 203110), (152, 171040), (160, 162488), (190, 136832), (256, 101555), (304, 85520), (320, 81244), (380, 68416), (608, 42760), (640, 40622), (760, 34208), (1069, 24320), (1216, 21380), (1280, 20311), (1520, 17104), (2138, 12160), (2432, 10690), (3040, 8552), (4276, 6080), (4864, 5345)]