40054790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{129209}}^1$

素因数の和:129247

約数の個数: 16

約数和(自身を含む): 74424960

約数和(自身を除く): 34370170

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 129209, 258418, 646045, 1292090, 4005479, 8010958, 20027395, 40054790]

約数ペア:

[(1, 40054790), (2, 20027395), (5, 8010958), (10, 4005479), (31, 1292090), (62, 646045), (155, 258418), (310, 129209)]