53408080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 136759104

約数和(自身を除く): 83351024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 440, 443, 548, 685, 880, 886, 1096, 1370, 1507, 1772, 2192, 2215, 2740, 3014, 3544, 4430, 4873, 5480, 6028, 7088, 7535, 8860, 9746, 10960, 12056, 15070, 17720, 19492, 24112, 24365, 30140, 35440, 38984, 48730, 60280, 60691, 77968, 97460, 120560, 121382, 194920, 242764, 303455, 389840, 485528, 606910, 667601, 971056, 1213820, 1335202, 2427640, 2670404, 3338005, 4855280, 5340808, 6676010, 10681616, 13352020, 26704040, 53408080]

約数ペア:

[(1, 53408080), (2, 26704040), (4, 13352020), (5, 10681616), (8, 6676010), (10, 5340808), (11, 4855280), (16, 3338005), (20, 2670404), (22, 2427640), (40, 1335202), (44, 1213820), (55, 971056), (80, 667601), (88, 606910), (110, 485528), (137, 389840), (176, 303455), (220, 242764), (274, 194920), (440, 121382), (443, 120560), (548, 97460), (685, 77968), (880, 60691), (886, 60280), (1096, 48730), (1370, 38984), (1507, 35440), (1772, 30140), (2192, 24365), (2215, 24112), (2740, 19492), (3014, 17720), (3544, 15070), (4430, 12056), (4873, 10960), (5480, 9746), (6028, 8860), (7088, 7535)]