54935440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 146919168

約数和(自身を除く): 91983728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 263, 280, 373, 526, 560, 746, 1052, 1315, 1492, 1841, 1865, 2104, 2611, 2630, 2984, 3682, 3730, 4208, 5222, 5260, 5968, 7364, 7460, 9205, 10444, 10520, 13055, 14728, 14920, 18410, 20888, 21040, 26110, 29456, 29840, 36820, 41776, 52220, 73640, 98099, 104440, 147280, 196198, 208880, 392396, 490495, 686693, 784792, 980990, 1373386, 1569584, 1961980, 2746772, 3433465, 3923960, 5493544, 6866930, 7847920, 10987088, 13733860, 27467720, 54935440]

約数ペア:

[(1, 54935440), (2, 27467720), (4, 13733860), (5, 10987088), (7, 7847920), (8, 6866930), (10, 5493544), (14, 3923960), (16, 3433465), (20, 2746772), (28, 1961980), (35, 1569584), (40, 1373386), (56, 980990), (70, 784792), (80, 686693), (112, 490495), (140, 392396), (263, 208880), (280, 196198), (373, 147280), (526, 104440), (560, 98099), (746, 73640), (1052, 52220), (1315, 41776), (1492, 36820), (1841, 29840), (1865, 29456), (2104, 26110), (2611, 21040), (2630, 20888), (2984, 18410), (3682, 14920), (3730, 14728), (4208, 13055), (5222, 10520), (5260, 10444), (5968, 9205), (7364, 7460)]