53413480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16903}}^1$

素因数の和:16993

約数の個数: 32

約数和(自身を含む): 121708800

約数和(自身を除く): 68295320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 16903, 33806, 67612, 84515, 135224, 169030, 338060, 676120, 1335337, 2670674, 5341348, 6676685, 10682696, 13353370, 26706740, 53413480]

約数ペア:

[(1, 53413480), (2, 26706740), (4, 13353370), (5, 10682696), (8, 6676685), (10, 5341348), (20, 2670674), (40, 1335337), (79, 676120), (158, 338060), (316, 169030), (395, 135224), (632, 84515), (790, 67612), (1580, 33806), (3160, 16903)]