13158800

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:576

約数の個数: 60

約数和(自身を含む): 32151216

約数和(自身を除く): 18992416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 200, 268, 335, 400, 491, 536, 670, 982, 1072, 1340, 1675, 1964, 2455, 2680, 3350, 3928, 4910, 5360, 6700, 7856, 9820, 12275, 13400, 19640, 24550, 26800, 32897, 39280, 49100, 65794, 98200, 131588, 164485, 196400, 263176, 328970, 526352, 657940, 822425, 1315880, 1644850, 2631760, 3289700, 6579400, 13158800]

約数ペア:

[(1, 13158800), (2, 6579400), (4, 3289700), (5, 2631760), (8, 1644850), (10, 1315880), (16, 822425), (20, 657940), (25, 526352), (40, 328970), (50, 263176), (67, 196400), (80, 164485), (100, 131588), (134, 98200), (200, 65794), (268, 49100), (335, 39280), (400, 32897), (491, 26800), (536, 24550), (670, 19640), (982, 13400), (1072, 12275), (1340, 9820), (1675, 7856), (1964, 6700), (2455, 5360), (2680, 4910), (3350, 3928)]