40589020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88237}}^1$

素因数の和:88269

約数の個数: 24

約数和(自身を含む): 88943904

約数和(自身を除く): 48354884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 88237, 176474, 352948, 441185, 882370, 1764740, 2029451, 4058902, 8117804, 10147255, 20294510, 40589020]

約数ペア:

[(1, 40589020), (2, 20294510), (4, 10147255), (5, 8117804), (10, 4058902), (20, 2029451), (23, 1764740), (46, 882370), (92, 441185), (115, 352948), (230, 176474), (460, 88237)]