25159040

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2069}}^1$

素因数の和:2107

約数の個数: 64

約数和(自身を含む): 63342000

約数和(自身を除く): 38182960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2069, 2432, 3040, 4138, 6080, 8276, 10345, 12160, 16552, 20690, 33104, 39311, 41380, 66208, 78622, 82760, 132416, 157244, 165520, 196555, 264832, 314488, 331040, 393110, 628976, 662080, 786220, 1257952, 1324160, 1572440, 2515904, 3144880, 5031808, 6289760, 12579520, 25159040]

約数ペア:

[(1, 25159040), (2, 12579520), (4, 6289760), (5, 5031808), (8, 3144880), (10, 2515904), (16, 1572440), (19, 1324160), (20, 1257952), (32, 786220), (38, 662080), (40, 628976), (64, 393110), (76, 331040), (80, 314488), (95, 264832), (128, 196555), (152, 165520), (160, 157244), (190, 132416), (304, 82760), (320, 78622), (380, 66208), (608, 41380), (640, 39311), (760, 33104), (1216, 20690), (1520, 16552), (2069, 12160), (2432, 10345), (3040, 8276), (4138, 6080)]