25950080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3151

約数の個数: 64

約数和(自身を含む): 66830400

約数和(自身を除く): 40880320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 3119, 4160, 6238, 8320, 12476, 15595, 24952, 31190, 40547, 49904, 62380, 81094, 99808, 124760, 162188, 199616, 202735, 249520, 324376, 399232, 405470, 499040, 648752, 810940, 998080, 1297504, 1621880, 1996160, 2595008, 3243760, 5190016, 6487520, 12975040, 25950080]

約数ペア:

[(1, 25950080), (2, 12975040), (4, 6487520), (5, 5190016), (8, 3243760), (10, 2595008), (13, 1996160), (16, 1621880), (20, 1297504), (26, 998080), (32, 810940), (40, 648752), (52, 499040), (64, 405470), (65, 399232), (80, 324376), (104, 249520), (128, 202735), (130, 199616), (160, 162188), (208, 124760), (260, 99808), (320, 81094), (416, 62380), (520, 49904), (640, 40547), (832, 31190), (1040, 24952), (1664, 15595), (2080, 12476), (3119, 8320), (4160, 6238)]