23145280

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{479}}^1$

素因数の和:647

約数の個数: 56

約数和(自身を含む): 55595520

約数和(自身を除く): 32450240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 479, 604, 755, 958, 1208, 1510, 1916, 2395, 2416, 3020, 3832, 4790, 4832, 6040, 7664, 9580, 9664, 12080, 15328, 19160, 24160, 30656, 38320, 48320, 72329, 76640, 144658, 153280, 289316, 361645, 578632, 723290, 1157264, 1446580, 2314528, 2893160, 4629056, 5786320, 11572640, 23145280]

約数ペア:

[(1, 23145280), (2, 11572640), (4, 5786320), (5, 4629056), (8, 2893160), (10, 2314528), (16, 1446580), (20, 1157264), (32, 723290), (40, 578632), (64, 361645), (80, 289316), (151, 153280), (160, 144658), (302, 76640), (320, 72329), (479, 48320), (604, 38320), (755, 30656), (958, 24160), (1208, 19160), (1510, 15328), (1916, 12080), (2395, 9664), (2416, 9580), (3020, 7664), (3832, 6040), (4790, 4832)]