25132160

素因数分解:

$2^7\times 5^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 60808320

約数和(自身を除く): 35676160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 107, 128, 160, 214, 320, 367, 428, 535, 640, 734, 856, 1070, 1468, 1712, 1835, 2140, 2936, 3424, 3670, 4280, 5872, 6848, 7340, 8560, 11744, 13696, 14680, 17120, 23488, 29360, 34240, 39269, 46976, 58720, 68480, 78538, 117440, 157076, 196345, 234880, 314152, 392690, 628304, 785380, 1256608, 1570760, 2513216, 3141520, 5026432, 6283040, 12566080, 25132160]

約数ペア:

[(1, 25132160), (2, 12566080), (4, 6283040), (5, 5026432), (8, 3141520), (10, 2513216), (16, 1570760), (20, 1256608), (32, 785380), (40, 628304), (64, 392690), (80, 314152), (107, 234880), (128, 196345), (160, 157076), (214, 117440), (320, 78538), (367, 68480), (428, 58720), (535, 46976), (640, 39269), (734, 34240), (856, 29360), (1070, 23488), (1468, 17120), (1712, 14680), (1835, 13696), (2140, 11744), (2936, 8560), (3424, 7340), (3670, 6848), (4280, 5872)]