134698880

素因数分解:

$2^7\times 5^1\times {\mathrm{210467}}^1$

素因数の和:210486

約数の個数: 32

約数和(自身を含む): 322016040

約数和(自身を除く): 187317160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 210467, 420934, 841868, 1052335, 1683736, 2104670, 3367472, 4209340, 6734944, 8418680, 13469888, 16837360, 26939776, 33674720, 67349440, 134698880]

約数ペア:

[(1, 134698880), (2, 67349440), (4, 33674720), (5, 26939776), (8, 16837360), (10, 13469888), (16, 8418680), (20, 6734944), (32, 4209340), (40, 3367472), (64, 2104670), (80, 1683736), (128, 1052335), (160, 841868), (320, 420934), (640, 210467)]