42109840

素因数分解:

$2^4\times 5^1\times {\mathrm{526373}}^1$

素因数の和:526386

約数の個数: 20

約数和(自身を含む): 97905564

約数和(自身を除く): 55795724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 526373, 1052746, 2105492, 2631865, 4210984, 5263730, 8421968, 10527460, 21054920, 42109840]

約数ペア:

[(1, 42109840), (2, 21054920), (4, 10527460), (5, 8421968), (8, 5263730), (10, 4210984), (16, 2631865), (20, 2105492), (40, 1052746), (80, 526373)]