87096820

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{16189}}^1$

素因数の和:16467

約数の個数: 24

約数和(自身を含む): 183594600

約数和(自身を除く): 96497780

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 16189, 32378, 64756, 80945, 161890, 323780, 4354841, 8709682, 17419364, 21774205, 43548410, 87096820]

約数ペア:

[(1, 87096820), (2, 43548410), (4, 21774205), (5, 17419364), (10, 8709682), (20, 4354841), (269, 323780), (538, 161890), (1076, 80945), (1345, 64756), (2690, 32378), (5380, 16189)]