25669760

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2149

約数の個数: 64

約数和(自身を含む): 64627200

約数和(自身を除く): 38957440

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, 2111, 2432, 3040, 4222, 6080, 8444, 10555, 12160, 16888, 21110, 33776, 40109, 42220, 67552, 80218, 84440, 135104, 160436, 168880, 200545, 270208, 320872, 337760, 401090, 641744, 675520, 802180, 1283488, 1351040, 1604360, 2566976, 3208720, 5133952, 6417440, 12834880, 25669760]

約数ペア:

[(1, 25669760), (2, 12834880), (4, 6417440), (5, 5133952), (8, 3208720), (10, 2566976), (16, 1604360), (19, 1351040), (20, 1283488), (32, 802180), (38, 675520), (40, 641744), (64, 401090), (76, 337760), (80, 320872), (95, 270208), (128, 200545), (152, 168880), (160, 160436), (190, 135104), (304, 84440), (320, 80218), (380, 67552), (608, 42220), (640, 40109), (760, 33776), (1216, 21110), (1520, 16888), (2111, 12160), (2432, 10555), (3040, 8444), (4222, 6080)]