7395440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{547}}^1$

素因数の和:586

約数の個数: 60

約数和(自身を含む): 18652824

約数和(自身を除く): 11257384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 547, 676, 845, 1040, 1094, 1352, 1690, 2188, 2704, 2735, 3380, 4376, 5470, 6760, 7111, 8752, 10940, 13520, 14222, 21880, 28444, 35555, 43760, 56888, 71110, 92443, 113776, 142220, 184886, 284440, 369772, 462215, 568880, 739544, 924430, 1479088, 1848860, 3697720, 7395440]

約数ペア:

[(1, 7395440), (2, 3697720), (4, 1848860), (5, 1479088), (8, 924430), (10, 739544), (13, 568880), (16, 462215), (20, 369772), (26, 284440), (40, 184886), (52, 142220), (65, 113776), (80, 92443), (104, 71110), (130, 56888), (169, 43760), (208, 35555), (260, 28444), (338, 21880), (520, 14222), (547, 13520), (676, 10940), (845, 8752), (1040, 7111), (1094, 6760), (1352, 5470), (1690, 4376), (2188, 3380), (2704, 2735)]