82135400

素因数分解:

$2^3\times 5^2\times {\mathrm{499}}^1\times {\mathrm{823}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 191580000

約数和(自身を除く): 109444600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 499, 823, 998, 1646, 1996, 2495, 3292, 3992, 4115, 4990, 6584, 8230, 9980, 12475, 16460, 19960, 20575, 24950, 32920, 41150, 49900, 82300, 99800, 164600, 410677, 821354, 1642708, 2053385, 3285416, 4106770, 8213540, 10266925, 16427080, 20533850, 41067700, 82135400]

約数ペア:

[(1, 82135400), (2, 41067700), (4, 20533850), (5, 16427080), (8, 10266925), (10, 8213540), (20, 4106770), (25, 3285416), (40, 2053385), (50, 1642708), (100, 821354), (200, 410677), (499, 164600), (823, 99800), (998, 82300), (1646, 49900), (1996, 41150), (2495, 32920), (3292, 24950), (3992, 20575), (4115, 19960), (4990, 16460), (6584, 12475), (8230, 9980)]