8473400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3259}}^1$

素因数の和:3288

約数の個数: 48

約数和(自身を含む): 21222600

約数和(自身を除く): 12749200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 3259, 6518, 13036, 16295, 26072, 32590, 42367, 65180, 81475, 84734, 130360, 162950, 169468, 211835, 325900, 338936, 423670, 651800, 847340, 1059175, 1694680, 2118350, 4236700, 8473400]

約数ペア:

[(1, 8473400), (2, 4236700), (4, 2118350), (5, 1694680), (8, 1059175), (10, 847340), (13, 651800), (20, 423670), (25, 338936), (26, 325900), (40, 211835), (50, 169468), (52, 162950), (65, 130360), (100, 84734), (104, 81475), (130, 65180), (200, 42367), (260, 32590), (325, 26072), (520, 16295), (650, 13036), (1300, 6518), (2600, 3259)]