87862120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{129209}}^1$

素因数の和:129237

約数の個数: 32

約数和(自身を含む): 209320200

約数和(自身を除く): 121458080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 129209, 258418, 516836, 646045, 1033672, 1292090, 2196553, 2584180, 4393106, 5168360, 8786212, 10982765, 17572424, 21965530, 43931060, 87862120]

約数ペア:

[(1, 87862120), (2, 43931060), (4, 21965530), (5, 17572424), (8, 10982765), (10, 8786212), (17, 5168360), (20, 4393106), (34, 2584180), (40, 2196553), (68, 1292090), (85, 1033672), (136, 646045), (170, 516836), (340, 258418), (680, 129209)]