13528640

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:715

約数の個数: 56

約数和(自身を含む): 32747712

約数和(自身を除く): 19219072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 631, 670, 1072, 1262, 1340, 2144, 2524, 2680, 3155, 4288, 5048, 5360, 6310, 10096, 10720, 12620, 20192, 21440, 25240, 40384, 42277, 50480, 84554, 100960, 169108, 201920, 211385, 338216, 422770, 676432, 845540, 1352864, 1691080, 2705728, 3382160, 6764320, 13528640]

約数ペア:

[(1, 13528640), (2, 6764320), (4, 3382160), (5, 2705728), (8, 1691080), (10, 1352864), (16, 845540), (20, 676432), (32, 422770), (40, 338216), (64, 211385), (67, 201920), (80, 169108), (134, 100960), (160, 84554), (268, 50480), (320, 42277), (335, 40384), (536, 25240), (631, 21440), (670, 20192), (1072, 12620), (1262, 10720), (1340, 10096), (2144, 6310), (2524, 5360), (2680, 5048), (3155, 4288)]