16946800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3259}}^1$

素因数の和:3290

約数の個数: 60

約数和(自身を含む): 43860040

約数和(自身を除く): 26913240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 3259, 5200, 6518, 13036, 16295, 26072, 32590, 42367, 52144, 65180, 81475, 84734, 130360, 162950, 169468, 211835, 260720, 325900, 338936, 423670, 651800, 677872, 847340, 1059175, 1303600, 1694680, 2118350, 3389360, 4236700, 8473400, 16946800]

約数ペア:

[(1, 16946800), (2, 8473400), (4, 4236700), (5, 3389360), (8, 2118350), (10, 1694680), (13, 1303600), (16, 1059175), (20, 847340), (25, 677872), (26, 651800), (40, 423670), (50, 338936), (52, 325900), (65, 260720), (80, 211835), (100, 169468), (104, 162950), (130, 130360), (200, 84734), (208, 81475), (260, 65180), (325, 52144), (400, 42367), (520, 32590), (650, 26072), (1040, 16295), (1300, 13036), (2600, 6518), (3259, 5200)]