26908400

素因数分解:

$2^4\times 5^2\times {\mathrm{67271}}^1$

素因数の和:67289

約数の個数: 30

約数和(自身を含む): 64648392

約数和(自身を除く): 37739992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 67271, 134542, 269084, 336355, 538168, 672710, 1076336, 1345420, 1681775, 2690840, 3363550, 5381680, 6727100, 13454200, 26908400]

約数ペア:

[(1, 26908400), (2, 13454200), (4, 6727100), (5, 5381680), (8, 3363550), (10, 2690840), (16, 1681775), (20, 1345420), (25, 1076336), (40, 672710), (50, 538168), (80, 336355), (100, 269084), (200, 134542), (400, 67271)]