16363280

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1493}}^1$

素因数の和:1643

約数の個数: 40

約数和(自身を含む): 38347992

約数和(自身を除く): 21984712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 1493, 2192, 2740, 2986, 5480, 5972, 7465, 10960, 11944, 14930, 23888, 29860, 59720, 119440, 204541, 409082, 818164, 1022705, 1636328, 2045410, 3272656, 4090820, 8181640, 16363280]

約数ペア:

[(1, 16363280), (2, 8181640), (4, 4090820), (5, 3272656), (8, 2045410), (10, 1636328), (16, 1022705), (20, 818164), (40, 409082), (80, 204541), (137, 119440), (274, 59720), (548, 29860), (685, 23888), (1096, 14930), (1370, 11944), (1493, 10960), (2192, 7465), (2740, 5972), (2986, 5480)]