138843400

素因数分解:

$2^3\times 5^2\times {\mathrm{163}}^1\times {\mathrm{4259}}^1$

素因数の和:4438

約数の個数: 48

約数和(自身を含む): 324867600

約数和(自身を除く): 186024200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 163, 200, 326, 652, 815, 1304, 1630, 3260, 4075, 4259, 6520, 8150, 8518, 16300, 17036, 21295, 32600, 34072, 42590, 85180, 106475, 170360, 212950, 425900, 694217, 851800, 1388434, 2776868, 3471085, 5553736, 6942170, 13884340, 17355425, 27768680, 34710850, 69421700, 138843400]

約数ペア:

[(1, 138843400), (2, 69421700), (4, 34710850), (5, 27768680), (8, 17355425), (10, 13884340), (20, 6942170), (25, 5553736), (40, 3471085), (50, 2776868), (100, 1388434), (163, 851800), (200, 694217), (326, 425900), (652, 212950), (815, 170360), (1304, 106475), (1630, 85180), (3260, 42590), (4075, 34072), (4259, 32600), (6520, 21295), (8150, 17036), (8518, 16300)]