53540260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{65293}}^1$

素因数の和:65343

約数の個数: 24

約数和(自身を含む): 115178616

約数和(自身を除く): 61638356

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 65293, 130586, 261172, 326465, 652930, 1305860, 2677013, 5354026, 10708052, 13385065, 26770130, 53540260]

約数ペア:

[(1, 53540260), (2, 26770130), (4, 13385065), (5, 10708052), (10, 5354026), (20, 2677013), (41, 1305860), (82, 652930), (164, 326465), (205, 261172), (410, 130586), (820, 65293)]