42088120

素因数分解:

$2^3\times 5^1\times {\mathrm{1052203}}^1$

素因数の和:1052214

約数の個数: 16

約数和(自身を含む): 94698360

約数和(自身を除く): 52610240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1052203, 2104406, 4208812, 5261015, 8417624, 10522030, 21044060, 42088120]

約数ペア:

[(1, 42088120), (2, 21044060), (4, 10522030), (5, 8417624), (8, 5261015), (10, 4208812), (20, 2104406), (40, 1052203)]