25657080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12577}}^1$

素因数の和:12608

約数の個数: 64

約数和(自身を含む): 81505440

約数和(自身を除く): 55848360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 12577, 25154, 37731, 50308, 62885, 75462, 100616, 125770, 150924, 188655, 213809, 251540, 301848, 377310, 427618, 503080, 641427, 754620, 855236, 1069045, 1282854, 1509240, 1710472, 2138090, 2565708, 3207135, 4276180, 5131416, 6414270, 8552360, 12828540, 25657080]

約数ペア:

[(1, 25657080), (2, 12828540), (3, 8552360), (4, 6414270), (5, 5131416), (6, 4276180), (8, 3207135), (10, 2565708), (12, 2138090), (15, 1710472), (17, 1509240), (20, 1282854), (24, 1069045), (30, 855236), (34, 754620), (40, 641427), (51, 503080), (60, 427618), (68, 377310), (85, 301848), (102, 251540), (120, 213809), (136, 188655), (170, 150924), (204, 125770), (255, 100616), (340, 75462), (408, 62885), (510, 50308), (680, 37731), (1020, 25154), (2040, 12577)]