51900160

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3119}}^1$

素因数の和:3153

約数の個数: 72

約数和(自身を含む): 133922880

約数和(自身を除く): 82022720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3119, 3328, 4160, 6238, 8320, 12476, 15595, 16640, 24952, 31190, 40547, 49904, 62380, 81094, 99808, 124760, 162188, 199616, 202735, 249520, 324376, 399232, 405470, 499040, 648752, 798464, 810940, 998080, 1297504, 1621880, 1996160, 2595008, 3243760, 3992320, 5190016, 6487520, 10380032, 12975040, 25950080, 51900160]

約数ペア:

[(1, 51900160), (2, 25950080), (4, 12975040), (5, 10380032), (8, 6487520), (10, 5190016), (13, 3992320), (16, 3243760), (20, 2595008), (26, 1996160), (32, 1621880), (40, 1297504), (52, 998080), (64, 810940), (65, 798464), (80, 648752), (104, 499040), (128, 405470), (130, 399232), (160, 324376), (208, 249520), (256, 202735), (260, 199616), (320, 162188), (416, 124760), (520, 99808), (640, 81094), (832, 62380), (1040, 49904), (1280, 40547), (1664, 31190), (2080, 24952), (3119, 16640), (3328, 15595), (4160, 12476), (6238, 8320)]